Top 25 roundup: No. 18 Michigan edges No. 11 USC on late TD
Kalel Mullings rushed for 159 yards and two touchdowns, including a go-ahead score on fourth down with 37 seconds remaining, and No. 18 Michigan heldKalel Mullings rushed for 159 yards and two touchdowns, including a go-ahead score on fourth down with 37 seconds remaining, and No. 18 Michigan held