Crowd watches Chris Williams hit his approach shot to the 18th green during the semi-finals of match play competition at the 2012 Western Amateur Championship at Exmoor Country Club in Highland Park IL. on Saturday, August 4, 2012. (WGA Photo/Charles Cherney)

Abraham Ancer reacts after narrowly missing a birdie putt on 18 that would have won the match against Chris Williams during the semifinals of their match play competition at the 2012 Western Amateur Championship at Exmoor Country Club in Highland Park Ill., on Saturday, August 4, 2012. (WGA Photo/Charles Cherney)

Abraham Ancer and Chris Williams walk to the 18th green during the semifinals of their match play competition at the 2012 Western Amateur Championship at Exmoor Country Club in Highland Park Ill., on Saturday, August 4, 2012. (WGA Photo/Charles Cherney)