Colorado, Arizona St. still looking to make mark in Big 12
Colorado's and Arizona State's debuts in the Big 12 did not go well, and one of them will begin the conference season with two straight losses.
Michigan, USC set to meet for first time since 1981
The programs don't have much head-to-head familiarity -- they have met only twice. The Trojans prevailed in Los Angeles in December 1981 after the Wolverines won the first meeting at home in 1947.