Clifford was Penn State's leader in wins as a starting quarterback, passing yards, total yards, and passing touchdowns.
Castro-Fields appeared in eight games for the Commanders last season.
For the second straight season, there's a battle for Penn State's starting placekicker spot.
Prior to the 2024 season, James Franklin announced Cooper Cousins and Dejuan Lane will burn their redshirt this season.
The secondary lost four experienced starters at the end of the 2023 season.
With new offensive coordinator Andy Kotelnicki at the wheel, we projected what some of Penn State's offense will look like this season.