Vol. I · No. 8 · Pre-Fight Edition Boardwalk Hall · Atlantic City, New Jersey Saturday, April 11, 2026
The Boxing Blotter
Documents Before · Scores During · Grades After
Middleweight · Super Welterweight · Junior Welterweight · Prospect Watch Vol. I Free · ProBox TV · 7 PM ET
Sampson Boxing · Boardwalk Hall · Atlantic City, New Jersey
Main Event · Middleweight · 10 Rounds · WBC USA · IBF USBA · WBO Global Titles

The
Home
coming

He grew up in front of the world on Wilder undercards and MSG stages. Tonight Vito Mielnicki Jr. finally fights in his own backyard.
Vito "White Magic"
Mielnicki Jr.
22-1, 1 NC · 13 KOs
WBO #5 · IBF #9 · WBC #11
Age23
StanceSouthpaw
FromRoseland, NJ
Amateur4× Jr. Natl GG Champ
TrainerRonnie Shields
VS
Rounds
10
Stakes
3 Titles
Omar "La Bala"
Huerta
15-0-1 · 13 KOs
US DEBUT · TIJUANA
Age29
StanceSouthpaw
FromSan Ysidro, CA
BasedTijuana, Mexico
Past 6 rdsOnce in career
Promoter: Sampson Lewkowicz (Pacquiao · Martinez · Benavidez) · Mielnicki's 5th straight undefeated opponent
Titles on line: WBC USA · IBF USBA · WBO Global Middleweight Championships
The Education That Happened in Public
Most fighters learn their craft in small gyms and smaller arenas. Vito Mielnicki Jr. learned his on Deontay Wilder undercards, at Madison Square Garden, in Riyadh. At 23, he is already a veteran of stages that most fighters never see.

Vito Mielnicki Jr. turned professional at 17. Not because he was ready — by his own admission, he wasn't — but because the opportunity was there and he took it. What happened next is genuinely unusual: his growing pains as a young fighter unfolded on platforms with national audiences. A loss to James Martin in April 2021, nearly five years ago, on a card most fighters his age would never have been on. Then the methodical work of rebuilding, fight by fight, against undefeated opponents, until he climbed into the top rankings at 160 pounds at age 23.

The amateur foundation is real. Four Junior National Golden Gloves championships before his first professional fight. That is not development-level competition — that is the highest level of domestic junior amateur boxing in the United States, competed for nationally, won four times. The Championship Round Bank Mielnicki brought to his professional debut was built before he earned a dollar in the ring.

Tonight's fight is a homecoming in a specific sense. Mielnicki has fought at the Prudential Center in Newark five times. He has fought at Madison Square Garden. He has fought in Riyadh, in Las Vegas. He has never fought in Atlantic City, forty-five minutes down the Shore from where he grew up. His new promoter Sampson Lewkowicz, who launched the careers of Manny Pacquiao and David Benavidez, identified the gap. Tonight is the answer.

The middleweight division is in a specific kind of disorder right now. WBO champion Janibek Alimkhanuly is suspended for PED use, unable to defend his title. Other belts are fragmented. Mielnicki, ranked inside the top ten by three sanctioning bodies at 23 years old, is positioned to step into that vacuum. What he needs is a performance that announces his name to the division. Tonight's crowd, in his home state, can be the backdrop for that announcement.

⚑ Opposition Audit — Omar Ulises Huerta · 15-0-1 · 13 KOs
Huerta · "La Bala" · San Ysidro, CA / Tijuana, Mexico
15 wins · 0 losses · 1 draw · 13 stoppages · Making US debut tonight
The record reads 15-0-1. The record does not reflect what 15-0-1 means in this case. Independent analysis confirmed only 3 of Huerta's 15 professional opponents entered the ring with a winning record — two of them at 1-0. His one fight against an opponent with a verified winning record outside those two resulted in a split draw. He has been booked past six rounds exactly once in his professional career. He turned professional in February 2020 and has fought almost exclusively in Tijuana, fighting opponents whose records were built in the same regional circuit. He is making his United States debut tonight, in a foreign arena, against a WBO top-5 ranked fighter trained by Ronnie Shields.
There is no documented amateur background for Huerta. The Blotter found no national competition history, no USA Boxing record, no Mexican national championship results. He turned professional at age 23 with no verified foundation at the elite amateur level. Mielnicki, meanwhile, was a four-time Junior National Golden Gloves champion before his first professional bout.
The Blotter names this clearly: Huerta is a southpaw who likes to fight and will not be intimidated. That is not nothing. What he is not is a test of where Mielnicki currently stands as a middleweight contender. He is the opponent. The performance tonight is the test — not the result.
Audit Verdict Inflated record. Limited opposition. US debut. Not equipped to answer the questions that matter about Mielnicki's ceiling. Watch how Mielnicki performs, not whether he wins.
"All my growing pains happened in front of the world. I want to be one of those guys that really takes control of their career."
— Vito Mielnicki Jr. · Fight week, Atlantic City
Blotter Call · Main Event
Mielnicki — TKO Rounds 5-8
Mielnicki's four Junior National Golden Gloves titles and five years of professional seasoning are the correct framing for this matchup. Watch the performance — the manner of the win tells us where he stands in the division. A dominant, technically clean stoppage in the middle rounds is the narrative the new chapter requires.
5-8
Projected
Rounds

Junior Middleweight · 10 Rounds · WBA Intercontinental & USBA Titles
Yan Marcos vs. Dwyke Flemmings Jr.
Cuban System vs. Jersey Power · Undefeated vs. Undefeated
Yan Marcos
14-0 · 10 KOs · WBA #15
25 yrs · Cuban southpaw · Miami via Havana · 58 professional rounds · 4 straight KO wins · Cuban national amateur system
vs
Dwyke "The Genius" Flemmings Jr.
11-0 · 10 KOs · 91% KO rate
22 yrs · Paterson, NJ · Orthodox · ~80 amateur fights · 2018 Junior Olympics silver · International competition (Hungary, Spain)
This is the analytical fight of the card. Two undefeated fighters, both with documented amateur foundations, both under 26, meeting for titles in the co-main of a nationally broadcast card. The Cuban amateur system is one of the deepest developmental pipelines in the history of the sport — Marcos carries that institutional pedigree into every professional fight. Marcos also has 36 more professional rounds to his name and has dispatched four straight opponents by stoppage. Flemmings brings his own credentials: 80 amateur bouts, a Junior Olympics silver medal, international competition experience in Hungary and Spain, and a 91% professional stoppage rate that suggests his power is not an accident. When Flemmings's father was offered this fight, he didn't hesitate. He looked Marcos up, watched his fights, and couldn't find a reason not to take it. The Volunteer profile emerging at 22 years old. Marcos has the experience edge in rounds. Flemmings has the power edge. One of those patterns holds tonight.
Blotter Call Marcos — Decision Cuban technical foundation and 36 more professional rounds are the edge. But Flemmings's 80 amateur fights and Junior Olympics silver make this genuinely competitive. Watch how each man handles pressure and adversity — the first time either fighter is in real trouble is the most important moment of this fight.
Junior Welterweight · 10 Rounds · US Debut
Heidan "Sugar" Martinez Morillo vs. Daiyaan Butt
17-0, 17 KOs · 100% Rate · Dominican vs. Philadelphia
Heidan "Sugar" Martinez Morillo
17-0 · 17 KOs · 100% rate
21 yrs · Santo Domingo, Dominican Republic · Southpaw · WBC Latin American Silver champion · Won title in Panama City, February 2025 · Making US debut tonight
vs
Daiyaan Butt
20-3 · 10 KOs
22 yrs · Philadelphia · Won 10 of last 11 fights since 2022 · Dropped 8-round decision in last outing · Has seen real rounds vs. real opposition
A 100% stoppage rate across 17 professional fights is the headline number. The analytical question is what those 17 stoppages were against. Martinez won a WBC Latin American Silver title in Panama City — international competition, real opposition — and dominated with a fast right jab and a powerful straight left hand. He is 21 years old and making his US debut tonight against a Philadelphian who has won 10 of his last 11 fights and has real professional rounds on his record. Butt is the first opponent who can genuinely box back in an American environment. That is not a knock on Martinez. It is the verification event. A fighter whose Dominican and Caribbean opposition has been stopped in the first few rounds will now face someone trained specifically for this fight who applies real pressure. How Martinez handles the first sustained adversity of his professional career tells the Blotter everything.
Blotter Call Martinez — TKO Rounds 5-8 Power and speed are the real article. But Butt has been specifically prepared for this fight and can box. If Martinez is still untroubled after four rounds, the stoppage rate holds. If Butt makes it uncomfortable early, we learn something important about Martinez's ceiling.
Prospect Watch
The Boxing Blotter · Vol. I · Atlantic City Entries · April 2026
Vol. I · Entries 3 & 4
The high-profile card is not the only place fighters get discovered. The co-feature and undercard of a ProBox TV card in Atlantic City is exactly where the Blueprint seats itself — finding who is real before the world catches up.
Heidan "Sugar" Martinez Morillo
17-0 · 17 KOs · Junior Welterweight · Santo Domingo, Dominican Republic · 21 years old

Seventeen professional fights. Seventeen stoppages. One hundred percent. At 21 years old. That is the number that demands attention — but the Blueprint does not file a Prospect Watch entry on a number alone. The number is the starting point for a question: is this power real, and does it hold against real opposition?

The evidence the Blotter can verify: Martinez won the WBC Latin American Silver super lightweight title in Panama City, Panama in February 2025 — international competition, away from home, against a Colombian opponent with a winning record. He dominated with a fast right jab and a powerful southpaw straight left, applying pressure from the opening bell and recording the TKO in round four. That is not a Dominican journeyman circuit result. That is a legitimate international title on foreign soil.

He is 21 years old. His amateur background is not fully documented in available sources — the Dominican Republic has an active national boxing infrastructure but his specific record is not indexed publicly. What the Blotter can say: the institutional framework produced him, the WBC recognized his development with a regional title opportunity, and he is now fighting on a nationally broadcast card in the United States at an age when most fighters are still on small hall shows.

Tonight is the verification event. Daiyaan Butt is a Philadelphia fighter who has won 10 of his last 11 bouts and has been prepared specifically for this fight. The first time Martinez faces sustained American pressure with real rounds in the middle is the data point the Blotter has been waiting to file.

Confirmed Thesis
17-0 with 17 stoppages including an international title on foreign soil at 21 years old. Power appears real. Speed appears real. WBC Latin American Silver champion. The foundation is there.
Verification Threshold — Tonight Is the Test
Can Martinez handle the first American opponent prepared specifically for him? Does the 100% stoppage rate hold against Philadelphia opposition with real rounds? A dominant TKO in the middle rounds upgrades this entry significantly. A close fight that goes late raises the opposition question for future programs.
Dwyke "The Genius" Flemmings Jr.
11-0 · 10 KOs · Junior Middleweight · Paterson, New Jersey · 22 years old

Dwyke Flemmings Jr. has approximately 80 amateur fights on his record. He won the silver medal at the 2018 Junior Olympics. He competed internationally in Hungary and Spain. His father competed in approximately 60 amateur bouts and traveled the country for national tournaments. This is a boxing family with a documented understanding of the sport at a high level. That foundation is what the Blueprint looks for before writing a single word about a professional record.

His professional record shows 10 knockouts in 11 fights — a 91% stoppage rate. He has been almost exclusively a first- and second-round fighter in his professional career, rarely getting past round four. That means he has shown power and has not been tested by sustained adversity. Tonight changes that. Yan Marcos carries 58 professional rounds, a WBA top-15 ranking, and the Cuban amateur system's technical foundation into this fight. The southpaw-orthodox alignment adds a dimension Flemmings has not navigated at this level before.

The detail that earned Flemmings this entry is not his record. It is the decision to take this fight. He was offered a six-rounder on the undercard and refused. He accepted a ten-rounder against the harder opponent. His father said he couldn't find a reason not to take it. That pattern — seeking the harder fight available at each stage of development — is the Volunteer profile at 22 years old. It is not guaranteed to produce a champion. It is the correct way to build one.

Confirmed Thesis
80 amateur fights including Junior Olympics silver. International competition experience. 91% professional stoppage rate. Accepted the harder fight when offered the easier one. Amateur foundation is documented and deep.
Verification Threshold — Tonight Establishes the Baseline
How does Flemmings handle the southpaw alignment against a Cuban system fighter with 36 more professional rounds? Can he hurt Marcos despite the technical challenge? How does he respond if Marcos hurts him first? Tonight's performance against a legitimate opponent is the first real data point on his professional ceiling.
"The Homecoming" · April 11, 2026 · Adrian Phillips Theater · Boardwalk Hall · Atlantic City
Free on ProBox TV · 7:00 PM ET
Main Event · Middleweight
Mielnicki — TKO Rds 5-8
Watch how, not just whether. The performance announcement matters more than the result. This is a stage, not a test.
Co-Main · Junior Middleweight
Marcos — Decision
Cuban technical edge and 36 more professional rounds. Flemmings's power makes every round dangerous.
Co-Feature · Junior Welterweight
Martinez — TKO Rds 5-8
100% rate meets Philadelphia preparation. Early rounds reveal everything about Martinez's ceiling.
Prospect Watch · Filed Tonight
Martinez · Flemmings
Both entries receive verification data tonight. Both are on the clock.
Card Details
Venue
Adrian Phillips Theater · Boardwalk Hall, Atlantic City
Date
Saturday, April 11, 2026
Broadcast
ProBox TV · Free on YouTube · 7:00 PM ET
Presented by
Sampson Boxing · Paco Presents · ProBox TV
Source note
ProBox TV cards: BoxingScene not used as neutral source (same ownership)
Blotter Calls
Main Event
Mielnicki — TKO 5-8
Co-Main
Marcos — Decision
Co-Feature
Martinez — TKO 5-8
Audit flag
Huerta record does not reflect real opposition depth
Prospect Watch — Vol. I
Entry No. 3
Heidan Martinez Morillo · 17-0/17 KOs · 21 yrs · Dominican · US debut tonight
Entry No. 4
Dwyke Flemmings Jr. · 11-0/10 KOs · 22 yrs · 80 amateur fights · Jr. Olympics silver
Also note
Mielnicki: 4× Jr. Natl GG champ · Amateur pedigree deeper than his age suggests
About The Boxing Blotter