The Broncos' contingent was fired up during the pregame festivities, which included charging out onto the State Farm Stadium field while holding props. All was going fine until the Boise State player toting the American flag took a spill.

Penn State is on to the College Football Playoff semifinals after defeating Boise State in the Fiesta Bowl behind three touchdown passes by Drew Allar.

Tyler Warren caught two touchdowns and No. 6 seed Penn State limited Ashton Jeanty to a season-low 104 yards on 30 carries in a 31-14 win over No. 3 seed Boise State on Tuesday in a College Football Playoff quarterfinal game at the Fiesta Bowl in Glendale,