O'Brien also teased the possibility of playing one game at Gillette Stadium, the home field of the New England Patriots.
The Nittany Lions will take on Notre Dame at 8:30 p.m. on Friday, January 3, at Wrigley Field.
"You give them two yards of plus-yardage, and they get their head of steam going, and that makes an effective running back."
After taking a break from selling merchandise, the brothers behind the 18,000-follower Instagram account have worked on preserving Penn State history.