http://bleacherreport.com/articles/2051135-spectators-injured-from-stampede-at-mgm-grand-after-mayweather-vs-maidana-fight?utm_source=cnn.com&utm_medium=referral&utm_campaign=editorial&hpt=hp_t2

I was at the MGM for the Holyfield/Tyson II fight when a similar thing happened. Luckily, I was out of the arena when the trouble started. Spectators are funneled into narrow corridors all heading out to the casino floor. If a few people start panicking, it is a messy situation.