May 23 – A protest by Richmond against the eligibility of defender Doug Cox to play for St. Kilda led to the Saints temporarily losing the points for their first two wins. They were reinstated later due to changes in the relevant rules, but a fine of $5000 remained.
April 18 - An
International League game between the
Pawtucket Red Sox and the visiting
Rochester Red Wings set the record for the most
innings ever played in a single professional baseball game, at 33 innings (24
extra innings). The game was suspended after 32 innings on the morning of April 19, and was concluded on June 23 with a 3-2 Pawtucket victory.
June 12 -
Major League Baseball players begin a 49-day strike over the issue of free-agent compensation.
September 16 –
Sugar Ray Leonard defeats
Thomas Hearns by knockout in round 14 to unify boxing's world Welterweight title.
October 3 –
Mike Weaver defeats
James (Quick) Tillis by a unanimous decision to retain the
WBA heavyweight title.
Marvin Hagler defeats
Mustafa Hamsho by eleventh-round technical knockout to retain his undisputed world Middleweight title as Weaver-Tillis' show's main event.
November – inaugural running of the Japan Cup, the most prestigious horse race in Japan, at Tokyo Racecourse in Fuchu, Tokyo. Its distance is about 1½ miles on turf and it is the world's richest turf race.
August 15 – USA's
Robin Leamy of
UCLA sets a world record time of 22.54 in the 50m freestyle (long course) at
Brown Deer, Wisconsin, shaving 0.17 off the previous record (22.71) set by
Joseph Bottom exactly one year ago in
Honolulu, Hawaii