College football Week 4 live updates, games, how to watch: Texas vs. Tennessee, Ole Miss vs. Florida, Oregon vs. USC and more

Week 4 of the college football season delivers six AP Top 25 matchups on Saturday, including four in the SEC and two in the Big Ten. The slate opens with the marquee game as No. 1 Texas hosts No. 14 Tennessee in a showdown featuring Vols freshman QB Faizon Brandon, who has thrown no interceptions and has nine total touchdowns. Texas will face his biggest test against Arch Manning and a Longhorns offense seeking consistency. No. 4 Ole Miss looks to avoid a letdown after beating LSU, while No. 21 Florida is a road underdog opponent to Jon Sumrall’s Rebels. Big Ten action includes No. 17 Iowa vs. No. 18 Michigan, with a low 38.5 over/under.