Smith is the 13th player to commit to Penn State's Class of 2024.
Hayes brought along artists Ingrid Andress and Ray Fulcher for his Thursday night performance at the Bryce Jordan Center.
Boyer is the 12th player to commit to James Franklin's Class of 2024.
With more than 15 years of college football between the three special teamers, Jake Pinegar, Barney Amor, and Chris Stoll are trying to take their talents to the NFL.
Walchak is the third player to enter the portal from Penn State since the Blue-White Game.
Head coach Rob Cooper was ejected from the competitive, back-and-forth game.