But they soon found their first big believer. That year, at a medical conference in Destin, Florida, the Hansons met Jeffrey Guy, a physician for the University of South Carolina athletic department, who later looked at the caps’ testing data and came away impressed enough for the Gamecocks football team—including future first-overall NFL pick Jadeveon Clowney—to start using them in their 2013 summer practices. Naturally it wasn’t long before one of South Carolina’s biggest rivals, Clemson, had placed orders too.