Oklahoma State, with its coaching staff in flux, heads out to face Arizona on Saturday in Tucson, Ariz.Cowboys head coach Mike Gundy was fired last week after the team lost two of its first three games, including a blowout defeat at then-No. Offensive coordinator Doug Meacham became the interim head coach. On Sunday, following a 45-27 home defeat against Baylor, Oklahoma State ousted defensive coordinator Todd Grantham. Everybody thinks being a head coach is easy. His counterpart at Oklahoma State, redshirt freshman Zane Flores, has yet to throw a touchdown pass.