<body><div><figure><img src="https://img.particlenews.com/image.php?type=thumbnail_580x000&amp;url=4I3n8E_0wMlSjjP00" alt="https://img.particlenews.com/image.php?url=4I3n8E_0wMlSjjP00" width="1200" height="719" ></figure>Former four-division world champion Floyd ‘Money’ Mayweather, 50-0, passed former heavyweight champion Rocky Marciano, 49-0, in August 2017, stopping MMA champion Connor McGregor, making his boxing debut in ten rounds. Some feel an * should be besides his 50-0 record, and I’m one of them.Some have retired unbeaten, and others unbeaten with a draw or two. WBO Super Middleweight champion Joe Calzaghe, 46-0 from Wales, retired due to bad hands. He came to the US and defeated Bernard ‘The Executioner’ Hopkins and Roy Jones, Jr., ending his career.Ricardo ‘Finito’ Lopez, Jr., 51-0-1 was WBA Mini and IBF light Flyweight champion after drawing with Rosendo Alvarez, won the rematch. He was 47-0 when they drew.Jimmy ‘Little Tiger’ Barry, 59-0-10, world bantamweight champion, drawing in his last eight fights.Italy’s EBU champion Nino LaRocca, 74-6, was 56-0 when he lost.Thailand’s WBC Mini world champion Chayaphon Moonsri, 55-3, was 54-0 when he lost.Heavyweight champion Larry, ‘The Easton Assassin,’ was 48-0 when he lost to Olympic and then light heavyweight champion Michael Spinks.‘Super’ Brian Nielsen, 64-3, from Denmark, was 49-0 when he lost to Dicky Ryan, winning the rematch.Lee Sala was 48-0 when he lost to Tony DeMicco, winning the rematch.Thailand’s Tasama Salapat, 76-2 with 53 knockouts, was 48-0 when he lost to Takuma Inoue.IBF Lightweight champion Paul ‘The Pittsburgh Kid’ Spadafora was 49-1-1 and 48-0-1 when he lost to Johan Perez.Heavyweight champion Deontay, ‘The Bronze Bomber’ Wilder, was 42-0-1 when he lost to Tyson Fury.Former Super Middleweight and Cruiserweight champion Gilberto ‘El Zurdo’ Ramirez, 46-1, was 44-0 when he lost to Dimitrii Bivol.Three-division world champion Mexico’s Julio ‘JC’ Cesar Chavez, 107-6-2, was 89-0-1 when he lost to Frankie ‘The Surgeon’ Randall, winning the rematch.Light Welterweight champion Aaron ‘Hawk’ Pryor, 39-1, was 36-0 when he returned after two years losing to Bobby Joe Young.Denmark’s Tom Boggs, 77-8-1, was 53-0-1 when he lost to Emile Griffith.Brazil’s two-division world champion Eder Jofre, 72-2-4, was 47-0-3 when he lost to Fighting Harada.Poland’s two-division world champion Dariusz Michalczewski, 48-2, was 48-0 when he lost to Julio Cesar Gonzalez.World Featherweight champion Willie ‘Will o’ the Wisp’ Pep, 229-11-1, was 62-0 when he lost to Sammy Angott.Former WBO Light Middleweight champion Mexico’s Jaime Munguia, 44-1, was 43-0 when he lost to Saul ‘Canelo’ Alvarez.Two-division world champion ‘Sugar’ Ray Robinson, 174-19-6, was 40-0 when he lost to Jake LaMotta. He would defeat La Motta four times during their career.Light and Heavyweight champion Gene ‘The Fighting Marine’ Tunney, 80-1-3, was 47-0-2 when he lost to Harry Greb.Heavyweight champion Russian Nikolai ‘The Russian Giant’ Valuev, 50-2, was 46-0 when he lost to Ruslan Chagaev.Two-division world champion Italy’s Nino Benvenutti, 82-7-1, was 65-0 when he lost to Ki Soo Kim.I’m sure readers will come up with other names.<figure><img src="https://img.particlenews.com/image.php?type=thumbnail_580x000&amp;url=0lTmsc_0wMlSjjP00" alt="https://img.particlenews.com/image.php?url=0lTmsc_0wMlSjjP00" width="480" height="360" ></figure><div style="position:relative;width:100%; height:0; padding-bottom: 56.25%;"><iframe src="https://www.youtube.com/embed/fMhjKETmfIw?start=19&amp;feature=oembed" allowfullscreen frameborder="0" style="width:100%; height:100%;top:0; left:0; position:absolute"></iframe></div></div></body>

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Current and Former Unbeaten Boxers

Former four-division world champion Floyd ‘Money’ Mayweather, 50-0, passed former heavyweight champion Rocky Marciano, 49-0, in August 2017, stopping MMA champion Connor McGregor, making his boxing debut in ten rounds. Some feel an * should be besides his 50-0 record, and I’m one of them. Some have...