Amateur Guan Tianlang, of China, celebrates after a birdie putt on the 18th green during the first round of the Masters golf tournament Thursday, April 11, 2013, in Augusta, Ga. (AP Photo/Darron ... more 
Amateur Guan Tianlang, of China, celebrates after a birdie putt on the 18th green during the first round of the Masters golf tournament Thursday, April 11, 2013, in Augusta, Ga. (AP Photo/Darron Cummings) less 
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Associated Press | Photo By Darron Cummings
Thu, Apr 11, 2013 7:41 PM EDT