 This was also Boise State's fifth consecutive season with at least a share of the WAC title, and the fourth in that period in which they went unbeaten in conference play.They became only the second team from outside the Bowl Championship Series (BCS) to play in a BCS bowl game when they faced Oklahoma in the 2007 Fiesta Bowl, defeating the Sooners in a dramatic thriller.The Broncos completed the first undefeated and untied season in school history with a 43–42 overtime win over the Sooners.