Cephas had 22 receptions for 246 yards during his lone season with the Nittany Lions.
Rick Lyster and Gabe Infante served as defensive analysts and analytics coordinators with the Nittany Lions.
"We've got to make plays for him when we have the opportunity to make plays for him."
Wallace hasn't played since exiting the game against Indiana with an injury.
The Peach Bowl will be broadcast on ESPN.
"I don't really feel like it's in anybody's best interests."