(Taken From Wikipedia)
Having fought twice in 1997, Chagaev returned to amateur boxing. He turned pro fully in 2001, with the only flaw on his early record coming 5 October 2002 bout against Rob Calloway in Detroit, Michigan, United States. At the end of third round, the fight was stopped due to Calloway having a wound caused by a headbutt. Michigan boxing rule mandated that the fight be called a Technical Draw (TD) since the bout ended by an accidental foul. Usually four rounds are needed to go to the score cards for decision.
Chagaev slowly but steadily climbed up the heavyweight ranks, first avenging the no-contest with a brutal second round knockout of Calloway.Read More