Notre Dame vs. Miami (Fla.) mid-week analysis

'Canes' defense is aggressive, but vulnerable

Notre Dame quarterback Brandon Wimbush scores a touchdown by running during the first half of a recent game against Wake Forest in South Bend. (By The Associated Press)

Third-week Notre Dame (8-1) is travelling to 7th-ranked Miami (Fla.) (8-0) Saturday at 8 p.m. (Abc). college football reporter Tom Davis gives Fighting Irish fans some insight on what to watch for as their favorite team heads south for an epic challenge with its long-standing rival.