The case for Tyson
- Became the youngest heavyweight champion in history at 20 years and 4 months, stopping Trevor Berbick in the second round for the WBC title on 22 November 1986.
- Was the first heavyweight to hold the WBA, WBC and IBF titles at the same time, and reigned as undisputed champion from 1987 to 1990.
- Won his first 19 professional fights by knockout, 12 of them in the first round, and finished with 44 knockouts among his 50 wins.
- Knocked out Michael Spinks in 91 seconds on 27 June 1988 to become lineal champion, and regained the WBC and WBA titles in 1996.

