TUCSON, Ariz. — On a day when Stanley Burrell turned up to hang with Deion Sanders, the Buffs were the ones who put the (MC) Hammer down. “CU has a real shot in the Big 12 (title race),” Erik Garcia told me, gushing, as we stood outside the Buffs’ locker room at Arizona Stadium early Saturday night. Garcia believes, baby. Did we mention that Erik is an Arizona fan? Yep.