Oct. 23
1921 — Green Bay Packers play 1st APFA (forerunner to NFL) game; beat Minneapolis Marines, 7-6 at Hagemeister Park, Green Bay, Wis.
1945 — Jackie Robinson signs a contract with the Montreal Royals, minor league farm team of the Brooklyn Dodgers.
1949 — Don Doll of the Detroit Lions intercepts four passes in a 24-7 victory over the Chicago Cardinals.
1960 — Jim Martin of Detroit becomes the first kicker to kick two field goals over 50 yards in a game as the Lions beat the Baltimore Colts 30-17.
1964 — Joe Frazier dominates German Hans Huber for an easy points win to capture the boxing heavyweight gold medal in Tokyo.