WBC - Floyd Mayweather 45-0 WBC Superfeather 98-02 (8 defences) Genaro Hernandez WBC Lightweight 02-03 (3 defences) Jose Louis Castillo WBC Lightwelterweight 05 (no defences) Arturo Gatti IBF Welterweight 06 (no defences) Zab Judah WBC Welterweight 06 (1 defence) Carlos Baldomir WBC Light Middleweight 07 (no defences) Oscar De La Hoya WBC Welterweight 11 - Present (1 defence) Victor Ortiz WBA Light Middleweight 12 (no defences) Miguel Cotto WBA/WBC Light Middleweight 13-present (no defences) Saul Alvarez WBO - Wladimir Klitschko 61-3 (51 KO) WBO Heavyweight 00 (5 defences) Chris Byrd / Loss Corrie Sanders WBO Heavyweight challenge 04 - loss to lamon brewster IBF Hevyweight 06-Present (15 defences) Chris Byrd WBO Heavyweight 08- Present (10 defences) Sultan Ibragimov WBA Heavyweight 11- Present (5 defences) David Haye WBA - Andre Ward 27-0 (14 KO) WBA Super Middleweight 09- Present (6 defences) Mikkel Kessler WBC Super Middleweight 11-13 (1 defence) Carl Froch IBF - Bernard Hopkins 64-6 (32 KO) 2 draws, 2 NC IBF Middleweight challenge 93 - Loss to Roy Jones Jr IBF Middleweight challenge 94 - Draw with Segundo Mercado IBF Middleweight 95-05 (20 defences) Segundo Mercado / Loss to Jermain Taylor WBC Middleweight 01-05 (7 defences) Kieth Holmes / Loss to Jermain Taylor WBA Middleweight 01-05 (6 Defences) Felix Trinidad / Loss to Jermain Taylor WBO Middleweight 04-05 (1 defence) Delahoya / Loss to Jermain Taylor WBC/WBA/WBO Middleweight challenge 05 - Loss to Jermain Taylor WBC Light Heavyweight Challenge 10 - Draw with Jean Pascal WBC Light Heavyweight 11-12 (no successful defences) Jean Pascal / Loss to Chad Dawson IBF Light Heavyweight 13-Present (1 defence) Tavpris Cloud