Live scores: No. 4 TCU takes on Texas; No. 2 Michigan St. faces Purdue

FORT WORTH, TX - SEPTEMBER 12: Josh Doctson #9 of the TCU Horned Frogs fails to hang onto a touch down pass under coverage from Demundre Freeman #26 of the Stephen F. Austin Lumberjacks in the first half at Amon G. Carter Stadium on September 12, 2015 in Fort Worth, Texas. (Photo by Tom Pennington/Getty Images)