He signed with the Zags in the early signing period as the jewel to Gonzaga 's highest - ranked recruiting class in school history .
After his junior year , in March 2015 , Zach Collins made the decision to commit to Gonzaga .
Zach Collins signed with the Zags in the early signing period as the jewel to Gonzaga 's highest - ranked recruiting class in school history .
After his junior year , in March 2015 , Zach Collins made the decision to commit to Gonzaga .