Carl Nassib became the first openly-gay NFL player to play a regular-season game.
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Up to 125,000 people marched in the first LGBT civil rights march in Washington, D.C.
The Philadelphia Eagles beat the Green Bay Packers 34-29 in Brazil in the first NFL game in South America.
The Fog Bowl, a heavy, dense fog rolled over Soldier Field in Chicago during the second quarter of the Bears vs. Eagles NFC Divisional Playoff Game.
Same-sex marriage became legal in all 50 states.
Magnus Hirschfeld founded the Scientific-Humanitarian Committee in Berlin.
