Probst, listed as an offensive lineman, defensive end, and linebacker, will join the Nittany Lions' recruiting Class of 2024 as a preferred walk-on.
The Nittany Lions have won 28 consecutive conference games.
Allen was previously the head coach at Indiana.
Though it was mostly a slow week for the once-Penn Staters, the Nittany Lions leaguers hit the turf and punched numbers into the stat books.
Twinkling lights are bringing the holiday spirit to Happy Valley once again.
Parker was Penn State's wide receivers coach in 2019.