College football scores, live updates: UNC vs. Clemson, Georgia vs. Arkansas and more

You may have heard that LSU is facing Ole Miss in Lane Kiffin's return to Oxford on Saturday night. It's easily the biggest game of Week 3.Emotions will be running high not only because of the Kiffin factor but because this is a critical matchup of two top-10 teams.But there are plenty of other interesting matchups throughout the day as conference play begins for many teams.In the ACC, No 16 SMU faces No. 23 Louisville in a game that could play a big role in the league title race. Elsewhere in the conference, North Carolina visits Clemson in a clash of two coaches, Bill Belichick and Dabo Swinney, who have been taking a lot of heat lately.And the SEC features an intriguing matchup of Florida at Auburn, a pair of 2-0 teams looking for bounce-back seasons.Follow along as we track all of Saturday's action at Yahoo Sports: