The Nittany Lions back has 328 yards rushing in three postseason games and has been 'demoralizing' opponents, teammates say.

Meanwhile, two other key defenders participated in drills ahead of the College Football Playoff semifinal vs. Notre Dame.

Penn State pulled away from Boise State 31-14 in Tuesday's Fiesta Bowl, earning the first spot in the semifinals. Here's how ...

Here's a look at Penn State and Boise State's Fiesta Bowl history heading into their College Football Playoff quarterfinal ...

Kaytron Allen overshadows Boise State's Ashton Jeanty in the Nittany Lions' 31-14 victory in the College Football Playoff ...

Here's a look at Penn State football's record in New Year's Six bowls heading into Tuesday's CFP Fiesta Bowl quarterfinal vs.

Drew Allar threw three touchdown passes and No. 5 Penn State bottled up Heisman Trophy runner-up Ashton Jeanty for a 31-14 ...

It's the Penn State Nittany Lions vs Boise State Broncos in the Fiesta Bowl and College Football Playoff quarterfinals.

No. 3 Boise State couldn't escape No. 6 Penn State's defense, falling in the CFP quarterfinal at the Fiesta Bowl on Tuesday.