"Don't want injuries to happen, but I think we're at a point where we just need to have that physicality in practice and change it up a little bit."
Penn State ran four different running backs in the first quarter against Wisconsin.
Cam Smith, Christian Askew, and Cristiano Rosa are among those that will not suit up on Friday.
Dixson snagged his first interception of the season against Wisconsin.
Campbell got his first taste of Big Ten football with a late-game collapse to the Badgers.
