By Ryan AberNORMAN — Michael Dean’s game day begins well before the start of the Sooners’ pregame radio show two hours before kickoff. Generally, the engineer and producer of OU football’s radio broadcasts spends 90 minutes to two hours setting up equipment in the radio booth the day before the game, and then the arrives four hours before kickoff. “It’s a routine that hasn’t changed a whole lot over the years,” Dean said.Read more on NewsOK.com