Kevin Streelman congratulates James Hahn on his hole-in-one on No. 12 during the second practice round at Augusta National Golf Club, Tuesday, April 7, 2015, in Augusta, Georgia. (JON-MICHAEL SULLIVAN/STAFF)
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Kevin Streelman laughs as James Hahn celebrates his hole-in-one on No. 12 during the second practice round at Augusta National Golf Club, Tuesday, April 7, 2015, in Augusta, Georgia. (JON-MICHAEL SULLIVAN/STAFF)
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James Hahn celebrates his hole-in-one on No. 12 during the second practice round at Augusta National Golf Club, Tuesday, April 7, 2015, in Augusta, Georgia. (JON-MICHAEL SULLIVAN/STAFF)
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Kevin Streelman congratulates James Hahn on his hole-in-one on No. 12 during the second practice round at Augusta National Golf Club, Tuesday, April 7, 2015, in Augusta, Georgia. (JON-MICHAEL SULLIVAN/STAFF)
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James Hahn, of South Korea, celebrates after getting a hole-in-one on the 12th hole during a practice round for the 2015 Masters Tournament at Augusta National on Tuesday, April 7, 2015, in Augusta, Ga. (AP Photo/Charlie Riedel)
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James Hahn celebrates after getting a hole-in-one on the 12th hole during a practice round for the 2015 Masters Tournament at Augusta National on Tuesday, April 7, 2015, in Augusta, Ga. (AP Photo/Charlie Riedel)
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James Hahn celebrates with his caddie after getting a hole-in-one on the 12th hole during a practice round for the 2015 Masters Tournament at Augusta National on Tuesday, April 7, 2015, in Augusta, Ga. (AP Photo/Charlie Riedel)