Moment two people are stabbed after massive brawl breaks out in
Video: San Francisco 49ers game turns ugly as huge fight breaks
Fan Beaten at Levi's Stadium after 49ers Game Monday Night
Fan dies after collapse at San Francisco 49ers preseason game
49ers fans brutally beat Vikings fan outside Levi's Stadium
49ers fans ignite massive brawl during preseason game with Broncos
Several children witness a battle break out amongst 49ers fans
Heated brawl breaks out during 49ers-Broncos game
49ers, Raiders will play in NFL preseason for first time since 2011