Robinson hasn't played a snap for Penn State in his career.
With both of Penn State's 2025 "green dot" linebackers departing from the program and a new system, who is primed to take over?
The 24-year-old is Penn State's first portal addition.
Stewart is the second Nittany Lion to enter the portal on Wednesday.
Penn State Police said the situation has been resolved.
Which Penn Staters Should Go To The Moon?
Gabe Nwosu: punter by day, space flight commander by night.