(NBC News) The party has started in San Francisco.
Fans are pouring into the Bay Area, three days before kickoff for the Broncos and Panthers in Super Bowl 50.
Sunday will be about football and a championship, but right now the focus is on celebrating the golden anniversary of the big game.
A lot those enjoying the pregame party don’t have ticket to that game, but have traveled to be a part of the hype and history.
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