2020 RHP William Biggar commits to Southwestern University April 19, 2020 Horns Admin High School, Horn News Congratulations to @williambiggar, a 2020 RHP from Hyde Park, on his recent commitment to Southwestern University! @supirates #GoPirates☠️ #AustinHorns🤘 A post shared by Austin Horns Baseball (@austinhornsbaseball) on Apr 16, 2020 at 6:21pm PDT