The first 12-team College Football Playoff is back to a familiar spot with four teams remaining in the hunt for a national championship. Only this time, obviously, they had to play to get here. With four teams left,

ESPN Chairman Jimmy Pitaro joins @DickieV & his wonderful wife Lorraine for this evening's #CFBPlayoff Semifinal at the @OrangeBowl So lovely to see Dickie V well enough to cheer on his beloved @FightingIrish. Look forward to hearing his voice again on ESPN! pic.twitter.com/skxqzLtDFk

Notre Dame will play for the national championship after defeating Penn State in the Orange Bowl. Check out all the biggest moments from the game.