McCool joins Adie Schneider as the program's first two class of 2028 commits.
Schneider is the program's first commitment in the 2028 recruitment class.
Two of Penn State's most awarded student-athletes continue to add to their trophy cases.
The store has been in business since March, 2018.
All six Penn State-affiliated wrestlers who competed will represent the United States later this year.
Mirasola was a perfect 4-0 during the tournament.