Question: The 2006 Boise State Broncos football team represented Boise State University in the 2006 NCAA Division I FBS football season, became only the second team from outside the Bowl Championship Series (BCS) to play in a BCS bowl game when they faced Oklahoma in which college football bowl game played as part of the 2006–2007 Bowl Championship Series (BCS) of the 2006 NCAA Division I FBS football season?
Sentence (from "2006 Boise State Broncos football team"): The Broncos won the Western Athletic Conference (WAC) championship with an undefeated 12–0 regular-season record (8–0 in the WAC), their second unbeaten regular season in the past three years.
Relevant evidence: No