Birdman’s newest Cash Money co-sign, Denver rapper Trev Rich, drops the official music video for his hot single, “Flex Sumn.” This song gained major popularity nationwide resulting in Denver radio play as well as other major cities. Trev Rich was labeled “Denver’s first great hip-hop hope” by The Denver Post, the most popular newspaper in his home town. This video demonstrates Trev Rich’s quality music sense, as well as showing how elite Cash Money Records really is. If you’re not already listening to Rich, then its time to tune in. Big moves are about to be made.