Premise: George Edward Foreman ( born January 10 , 1949 ) is an American former professional boxer who competed from 1969 to 1977 , and from 1987 to 1997 . Nicknamed `` Big George '' , he is a two-time world heavyweight champion and an Olympic gold medalist . After a troubled childhood , Foreman took up amateur boxing and won a gold medal in the heavyweight division at the 1968 Summer Olympics .
Hypothesis: George Foreman is an Olympic bronze medalist.
Label: CONTRADICTION