Leaving Their Mark 2012 U.S. Amateur, Brandon Hagy, Bryson DeChambeau, Cheng-Tsung Pan, Cherry Hills Country Club, Cody Gribble, CommonGround Golf Course, Daniel Berger, Gary Baines, Hideki Matsuyama, Jordan Spieth, Justin Thomas, Oliver Schniederjans, Thomas Pieters, Zac Blair Competitors from 2012 U.S. Am in Colorado have achieved a remarkable amount as pros in their early and mid-20s