Video By exclusively by TMZ
At a show called State Of Emergency 2 on Saturday night at Chaifetz Arena in St. Louis. Proceeds from the show went to the Put Down the Pistol program. R&B star August Alsina got into it backstage with the show’s promoter,Loose Cannon Slim, after Slim got upset at Alsina for showing up late. Words were exchanged and it seemed as if it would stop there … until the punches started flying. Watch below