The playoff semifinal Thursday night against the Nittany Lions (13-2) will mark the deepest into January that Notre Dame has ever played; one more win would extend the Irish's longest season to 16 games. Coach Marcus Freeman responded by reducing the amount of contact at practice to keep players fresh, good training for the NFL's 17-game schedule.

Which team will earn the first spot into the College Football Playoff title game? Here's three things that could decide Notre Dame vs. Penn State.

Jan 2, 2025; New Orleans, LA, USA; Notre Dame Fighting Irish head coach Marcus Freeman (R) reacts on the sidelines in the final minute against the Georgia Bulldogs during the fourth quarter at Caesars Superdome. Mandatory Credit: Geoff Burke-Imagn Images