J.B. Holmes stretches on the driving range during the first practice round at Augusta National Golf Club, Monday, April 6, 2015, in Augusta, Georgia. (CHRIS THELEN/STAFF)
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Jordan Spieth stretches before hitting his second shot on No. 7 fairway during the first practice round at Augusta National Golf Club, Monday, April 6, 2015, in Augusta, Georgia. (SARA CORCE/STAFF)
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Masters champion Zach Johnson has his back stretched by his caddie on the driving range during a practice round for the Masters at Augusta National Golf Club on Monday, April 6, 2015, in Augusta, Ga. (AP Photo/Chris Carlson)
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Kevin Streelman stretches before his practice round for the Masters at Augusta National Golf Club on Monday, April 6, 2015, in Augusta, Ga. (AP Photo/Chris Carlson)
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Jose Maria Olazabal, of Spain, stretches before hitting on the driving range during a practice round for the Masters at Augusta National Golf Club on Monday, April 6, 2015, in Augusta, Ga. (AP Photo/Chris Carlson)
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Jason Dufner stretches before hitting on the driving range during a practice round for the Masters at Augusta National Golf Club on Monday, April 6, 2015, in Augusta, Ga. (AP Photo/Chris Carlson)
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Tiger Woods stretches during the first practice round at Augusta National Golf Club, Monday, April 6, 2015, in Augusta, Georgia. (CHRIS THELEN/STAFF)