By Daniel Bates The Michigan Wolverines have the hype men of all hype men on the sideline for Saturday’s game against Nebraska. Prior to kickoff, hip-hop legend Flava Flav of Public Enemy fame was spotted in the Big House, clock chain and all. Flav’s appearance began to go viral around the college football world. “Yeahhhhhhh boiiiiiiiiiiii,” a fan replied. “Mood:” another said. “We bout to kick ass boyyyyy,” a Michigan fan commented. “Flavor Flav man?!” another cried. “Say it ain’t so Flav??” tweeted former Buckeye Jay Richardson. Michigan and Nebraska are set to kickoff at 3:30 PM ET as the N…