The event will feature food, games, and live entertainment throughout the day.
Butler was on the Nittany Lions' staff under former head coach Bill O'Brien from 2012-13 before following O'Brien to the NFL.
Lytton spent the 2021 season in Happy Valley.
The Central PA 4th Fest brought food, fireworks, and more.
The restaurant would take over space at the Maxxen.
Westfield, a defender, had been signed to play for the Nittany Lions since December 2023 but will now be ineligible to play NCAA soccer.