Idaho (0-4) had tied the game on the final play of regulation, when Dominique Blackman tossed an 8-yard TD pass to Mike Scott in the corner of the end zone. Trey Farquahar's extra point made it 34-all.
Farquahar's 49-yard field goal put the Vandals ahead in overtime, but Smith and Claiborne pulled it out for the Cowboys (1-3).
Smith was 23 of 35 for 365 yards and was not intercepted, and Chris McNeill caught eight passes for 219 yards. Blackman finished 34 of 46 for 306 yards and had three touchdowns and no interceptions.
A former Michigan football player has pleaded guilty to filming sex acts with a woman without her consent.
Indiana defensive line coach Larry McDaniel will not return next season, head coach Kevin Wilson announced Monday.
Former Gamecocks head coach Steve Spurrier will serve as a special assistant to South Carolina president Harris Pastides and athletic director Ray Tanner.
Luke Falk threw 74 passes in Washington State's drama-filled, double-OT win over Oregon in 2015. What more reason do you need to watch the rematch?
South Carolina football coach Will Muschamp joins The Paul Finebaum Show to explain what it's like working under Nick Saban.
With spring ball a month away, we'll be ranking the position groups in the Big 12 over the next two weeks, starting with the quarterbacks.