Ben Crenshaw and his caddie Carl Jackson chat while at the driving range before his practice round for the Masters golf tournament Monday, April 4, 2011, in Augusta, Ga. Jackson who will caddie in his... more 
Ben Crenshaw and his caddie Carl Jackson chat while at the driving range before his practice round for the Masters golf tournament Monday, April 4, 2011, in Augusta, Ga. Jackson who will caddie in his 50th Masters, has carried Ben Crenshaw's bag since 1976. less 
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Associated Press | Photo By Dave Martin
Tue, Apr 5, 2011 11:32 AM EDT