For the first time in 17 years, Notre Dame and Penn State are set to face off on a football field. This time, there's a lot on the line, as the 7-seed Fighting Irish will play the 6-seed Nittany Lions in the Orange Bowl,

The teams in this year's College Football Playoff semifinals all have something in common: they're all among the sport's elite, but are also all attempting to return to the sport's pinnacle for the first time in quite a while.