China's Guan Tianlang tees off on the third hole during the third round of the 2013 Masters golf tournament at the Augusta National Golf Club in Augusta, Georgia, the United States, April 13, 2013.[Photo/Agencies]

Amateur Guan Tianlang of China chips to the second green during third round play in the 2013 Masters golf tournament at the Augusta National Golf Club in Augusta, Georgia, April 13, 2013. [Photo/Agencies]