Teams can train at Jeffrey Field and stay at the Penn Stater Hotel.
Nzeh will be searching for his third program with two years of eligibility remaining.
Carey is the second safety to join the 2026 Penn State recruiting class.
Rust became the sixth former Lady Lion to find a new home this spring.
"I think I'm the best player in this draft."
"I don't understand how the testing center's system allows students to be 30 minutes early, but leaves no margin for error."