MURRELLS INLET, S.C. Sept. 4 /PRNewswire/ -- Bobby Perkinson of Alcoa, Tenn., a 4.4-handicap golfer, shot a net 69 (gross 74) on Friday to win the 2010 GOLF.com World Amateur Handicap Championship at TPC Myrtle Beach. He double bogeyed the final hole and still shot his age to hold off three players