Mary Cain takes on ‘School Runnings’ on Fox Sports’ Crowd Goes Wild

Mary Cain joined host Regis Philbin on "Crowd Goes Wild", a new show on Fox Sports. Cain, the teenage track phenom from New York and fresh off her first World Championship appearance, took on 'School Runnings,' which pit her on a treadmill challenge to answer high-school level questions at 12mph. See how she fares below!