James Franklin didn't give a reason as to why Vilbert will be unavailable.
The Kansas native is the third cornerback to pledge to the Nittany Lions this cycle.
The women's team received 13 votes despite being unranked in the national poll.
The rally will begin at 1 p.m. on Saturday, October 8, at the Allen Street Gates.
From adorable dogs to even a turtle, there are some cool pets living in State College.
The Nittany Lions will have two duals in the Bryce Jordan Center this season.