16 June – death ofBrian Piccolo, Chicago Bears player
15 August –Patricia Palinkas becomes the first woman to play in a professional football game for the Orlando Panthers in the Atlantic Coast Football League.[1]
3 September – death ofVince Lombardi, Green Bay Packers coach; subsequently, his name is given to theSuper Bowl trophy and the Rotary Lombardi Award
16 January –Gold GloveoutfielderCurt Flood files a civil lawsuit challenging baseball's reserve clause, a suit that will have historic implications. Flood refused to report to thePhillies after he was traded by theCardinals, contending the baseball rule violates federal antitrust laws.
22 August – US swimmerMark Spitz breaks his own, nearly three-year-oldworld record in the men's 200m butterfly (long course) with a time of2:05.4. At the same meet and on the same day inLos Angeles, California he loses it toGary Hall Sr., who swims2:05.0.