Premise: Evander Holyfield ( born October 19 , 1962 ) is an American former professional boxer who competed from 1984 to 2011 . Franklin Roy `` Frank '' Bruno , ( born 16 November 1961 ) is a British former professional boxer who competed from 1982 to 1996 . Heavyweight is a weight class in boxing and other combat sports . Mike Tyson . He reigned as the undisputed world heavyweight champion and holds the record as the youngest boxer to win a heavyweight title at 20 years , 4 months and 22 days old .
Hypothesis: Mike Tyson avoided professional boxing.
Label: CONTRADICTION