No. 17 Iowa State hosts Baylor looking to stay atop Big 12

Baylor head coach Dave Aranda looks to an official in the second half of an NCAA college football game against TCU in Waco, Texas, Saturday, Oct. 31, 2020. (Jerry Larson/Waco Tribune-Herald via AP)

Iowa State quarterback Brock Purdy passes to a teammate during the second half of an NCAA college football game against Kansas in Lawrence, Kan., Saturday, Oct. 31, 2020. Iowa State defeated Kansas 52-22. (AP Photo/Orlin Wagner)