Filed under: Oklahoma Sooners Football 2013 Countdown To Kickoff: 74 Days! By M. Hofeld@CCMachine Jun 19, 2013, 12:48am CDT Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: 2013 Countdown To Kickoff: 74 Days! Reddit Pocket Flipboard Email Matthew Emmons-USA TODAY Sports After starting five games in 2011, Adam Shead started all 13 games last season at left guard. Going into his redshirt junior season this fall, Shead, if healthy, could be one of the top offensive linemen in the Big 12 Conference. More From Crimson And Cream Machine Oklahoma Football: Time for Marvin Mims to truly shine Hot Links: OU No. 9 in Preseason AP Poll Oklahoma Football: A tale of two running games 2023 ATH Jacobe Johnson commits to Oklahoma Oklahoma Football: Cale Gundy had to go Oklahoma Football: What’s different about the defensive line?