Trump appeared at the Bryce Jordan Center at 5:40 p.m., but there was plenty of action beforehand.
From police on horses to protestors, our photogs captured the sights of Saturday's rally.
From the rally itself to protests, security, parking, and men's hockey, here's what to look for on Saturday.
The organizations cited Penn State's removal of Daily Collegian newsstands and "reports of restrictions on students’ election-related activities."
Trump will appear three days before the end of the presidential election.
McCormick is challenging incumbent Democrat Bob Casey for the highly contested Pennsylvania Senate seat.