The team will hold an informational meeting on August 22 at 6 p.m. in the Lasch Building for students interested in trying out for the team.
The freshman announced that he was diagnosed with a heart problem that will end his college football career.
Buchholz said his problems developed in high school and led to years of him dealing with extreme pain and multiple back surgeries.
Rahne made the list ahead of his first full season as Penn State's offensive coordinator.
The game is scheduled for an 8 p.m. kickoff on Saturday, September 8.
"He's one of the best athletes on the team, and he and Trace are our best two leaders on the team," Terry Smith said of safety Nick Scott.