Carl Nassib became the first openly-gay NFL player to play a regular-season game.
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Same-sex marriage was legalized in Sweden.
The NFL started using the instant replay rule where video is analyzed to review what had just happened in a game.
Svend Robinson became the first Canadian MP to come out of the closet publicly.
The Baltimore Colts NFL team relocated to Indianapolis, Indiana.
President Barack Obama officially declared his support of same-sex marriage.
