2017 U.S. OPEN2011 U.S. Amateur at Erin HillsGolfers are silhouetted on the sixth tee with a view of Holy Hill in the background at the 2011 U.S. Amateur at Erin Hills.Tom Lynn, Milwaukee Journal SentinelSpectators watch the action on hole No. 3 at the 2011 U.S. Amateur at Erin Hills.Tom Lynn, Milwaukee Journal SentinelGallery watches the action at the 2011 U.S. Amateur at Erin Hills.Rick Wood, Milwaukee Journal SentinelPatrick Cantlay hits out of the rough on the 14th hole at the 2011 U.S. Amateur at Erin Hills.Jonathan Daniel, Getty ImagesKelly Kraft chips onto the green out of the rough at the 2011 U.S. Amateur at Erin Hills.Jonathan Daniel, Getty ImagesPatrick Cantlay tees off on the 18th hole during a playoff at the 2011 U.S. Amateur at Erin Hills.Rick Wood, Milwaukee Journal SentinelA view of the ninth green at the 2011 U.S. Amateur at Erin Hills.Jonathan Daniel, Getty ImagesTripp McAllister watches his fairway shot on the first hole at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal SentinelAndrew McCain hits from a fairway bunker on the 10th hole at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal SentinelFormer Milwaukee Brewer Mike Ignasiak watches his shot on the 13th fairway at the 2011 U.S. Amateur at Erin Hills.Tom Lynn, Milwaukee Journal SentinelGregor Main chips toward on the first hole at the 2011 U.S. Amateur at Erin Hills.Rick Wood, Milwaukee Journal SentinelRussell Henley sinks a long putt on the 16th green at the 2011 U.S. Amateur at Erin Hills.Rick Wood, Milwaukee Journal SentinelJohn Hahn tees off on the 15th hole at the 2011 U.S. Amateur at Erin Hills.Rick Wood, Milwaukee Journal SentinelBeau Hossler hits from a bunker on the 18th at the 2011 U.S. Amateur at Erin Hills.Rick Wood, Milwaukee Journal SentinelPatrick Cantlay hits out of a bunker on the third hole at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal SentinelKelly Kraft hits out of bunker on the 18th hole at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal SentinelKelly Kraft reads the green on the 18th hole at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal SentinelPatrick Cantlay hits out of a fairway bunker at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal SentinelKelly Kraft hits out of bunker on the final hole at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal SentinelPatrick Cantlay hits out of a bunker on the 18th hole at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal SentinelKelly Kraft poses for photographs following his victory at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal SentinelKelly Kraft celebrates his victory at the 2011 U.S. Amateur at Erin Hills.Mark Hoffman, Milwaukee Journal Sentinel