Top 20 Boxers That Retired Undefeated. With Highlights HD 2015.<br /><br />1) Rocky Marciano (49-0) (43 KO)<br />2) Floyd Mayweather Jr. (49-0) (26 KO)<br />3) Packey Mcfarland (70-0-5) (50 KO)<br />4) Ricardo Lopez (51-0-1) (38 KO)<br />5) Joe Calzaghe (46-0) (32 KO)<br />6) Edwin Valero (27-0) (27 KO)<br />7) Laszlo Papp (27-0-1) (15 KO)<br />8) Jimmy Barry (59-0-10) (40 KO)<br />9) Harry Simon (29-0) (21 KO)<br />10) Ike Ibeabuchi (20-0) (15 KO)<br />11) Terry Marsh (26-0-1) (10 KO)<br />12) Sven Ottke (34-0) (6 KO)<br />13) Jack McAuliffe (28-0) (10 KO)<br />14) Lee Canalito (21-0) (19 KO)<br />15) Kenny Klingman (22-0) (21 KO)<br />16) Joe Mesi (36-0) (29 KO)<br />17) Mihai Leu (28-0) (10 KO)<br />18) Pichit Sithbanprachan (24-0) (18 KO)<br />19) Samson Dutch Boy Gym (43-0) (36 KO)<br />20) Scott Daley (24-0) (24 KO)<br /><br />Music - @Clams Casino
