Amare Campbell, Tony Rojas, and Dom DeLuca are setting their final preparations before taking the field under Jim Knowles' command for the first time.
Grunkemeyer was named the backup quarterback at the end of last season after the departure of Beau Pribula.
The linebacker is now subject to waivers.
Another drop is expected on September 24.
Front rows beware, the newest Nittany Lions are on the prowl.
Who will be Penn State football's brightest star in 2025?