We’ve got 10 #ProBulls 🤘 competing in the U.S. Open Cup! Check them out: Part 1   Salvatore Mazzaferro: Austin FC (MLS Next Pro) Emilio Ycaza: Charleston Battery (USL Championship) Adrian Billhardt: Richmond Kickers (USL Championship) Wesley Charpie: Louisville City (USL Championship)   #HornsUp🤘