Chris Brown Sued by Security Guard, Allegedly Hurt While Breaking Up Brawl

Chris Brown and Yella Beezy just got hit with another lawsuit -- this time from a security guard who claims he was horribly injured while breaking up the brawl that led to the first suit! In the docs, filed Wednesday and obtained by TMZ Hip Hop, Frederick R. Overpeck says he was working as a security guard at Dickies Arena in Ft. Worth on July 20, and, more specifically, was instructed to work the backstage…