After giving up four unanswered goals to start the game, Penn State battled back but fell short at the buzzer.
Luke Reynolds, Corey Smith, and Eagan Boyer all caught the eye of the starters.
Warren was once again a game-changer for the Nittany Lions against Purdue.
Allar was 17-of-19 with 247 passing yards and three touchdowns against the Boilermakers.
Six different Nittany Lions found the back of the net in the first round win.