Arizona State quarterback Sam Leavitt is slated to return from a rib injury to start Saturday’s game at Oklahoma State, coach Kenny Dillingham said on Wednesday.Leavitt was injured during a 27-19 win against Utah on Oct. 11. He missed the following week’s 24-14 loss to Cincinnati.The Sun Devils (5-2, 2-2 Big 12) had a bye last weekend.Leavitt, a transfer from Michigan State, has passed for 1,166 yards, eight touchdowns and four interceptions in six games this season.