• March 14–22 members of the United States Olympic boxing team died in a plane crash near
Warsaw, Poland • June 20-
Roberto Durán defeats
Sugar Ray Leonard by a 15-round decision to win
boxing's
WBC world Welterweight title. • August 2-
Thomas Hearns defeats
José "Pipino" Cuevas by a knockout in round 2 to win boxing's
WBA world Welterweight title and
Yasutsune Uehara knocks out
Samuel Serrano in round six to win the WBA's world Jr. Lightweight title in
Detroit • In
Cincinnati,
Aaron Pryor defeats
Antonio Cervantes by a knockout in round four to win the WBA's world Jr. Welterweight title. • October 2-
Larry Holmes defeats
Muhammad Ali by a knockout in round eleven to retain boxing's WBC world Heavyweight title, in what would be Ali's last world title bout. • November 25- In
The No Más Fight, in
New Orleans, Louisiana,
Sugar Ray Leonard recovers the WBC's world Welterweight championship with an eight-round technical knockout of
Roberto Durán. ==
Canadian football==