Last meeting : USC jumped out to a 28 - 3 lead .
Last meeting : USC held on to beat visiting Arizona 38 - 31 last October in the Trojans ' first game under interim head coach Ed Orgeron .
Last meeting : USC jumped out to a 28 - 3 lead and held on to beat visiting Arizona 38 - 31 last October in the Trojans ' first game under interim head coach Ed Orgeron .