John Merrick hits from the trap on No. 1 during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (JON-MICHAEL SULLIVAN/STAFF)
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John Merrick hits out of the sand and onto the No. 2 green during the second round of the Masters Tournament at Augusta National, Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Sergio Garcia, of Spain, chips out of a bunker on the second green during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (AP Photo/Matt Slocum)
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Phil Mickelson chips to the second green during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (AP Photo/Matt Slocum)
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Louis Oosthuizen hits out of the sand on No. 2 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Phil Mickelson hits out of the sand on No. 2 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Tianlang Guan hits out of the sand on No. 7 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (SARA CALDWELL/STAFF)
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Ben Crenshaw hits out of the sand on No. 7 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (SARA CALDWELL/STAFF)
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Fredrik Jacobson hits out of the sand on No. 7 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (SARA CALDWELL/STAFF)
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Rory McIlroy hits out of the sand on No. 7 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (SARA CALDWELL/STAFF)
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Rory McIlroy hits out of the sand on No. 7 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (SARA CALDWELL/STAFF)
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David Lynn hits out of the sand on No. 2 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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David Lynn hits out of the sand on No. 2 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Gonzalo Fernandez-Castano hits out of the sand on No. 17 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (ANDREW DAVIS TUCKER/STAFF)
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Ian Poulter hits out of the sand on No. 2 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Gonzalo Fernandez-Castano hits out of the sand on No. 17 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (ANDREW DAVIS TUCKER/STAFF)
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Padraig Harrington hits out of the sand on No. 2 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Scott Piercy hits out of the sand on No. 2 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Padraig Harrington, of Ireland, chips out of a bunker on the second hole during the second round of the Masters golf tournament Friday, April 12, 2013, in Augusta, Ga. (AP Photo/Matt Slocum)
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K.J. Choi, of South Korea, chips out of a bunker on the second hole during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (AP Photo/Matt Slocum)
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Justin Rose, of England, chips out of a bunker on the second hole during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (AP Photo/Matt Slocum)
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Amateur Steven Fox chips to the second green during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (AP Photo/Matt Slocum)
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TJ Vogel hits out of the sand and onto the green on No. 2 during the second round of the 77th Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Justin Rose hits out of the sand onto the green at No. 2 during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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T.J. Vogel hits out of the sand and onto the green on No. 2 during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Webb Simpson hits out of the sand onto the green on No. 2 during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (MICHAEL HOLAHAN/STAFF)
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Carl Pettersson, of Sweden, chips out of a bunker on the 10th hole during the second round of the Masters Tournament at Augusta National Golf Club Friday, April 12, 2013, in Augusta, Ga. (AP Photo/Matt Slocum)
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Carl Pettersson hits out of the sand on No. 10 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on April 12, 2013, in Augusta, Ga. (ANDREW DAVIS TUCKER/STAFF)
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Marc Leishman hits out of the sand on No. 12 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on April 12, 2013, in Augusta, Ga. (ANDREW DAVIS TUCKER/STAFF)
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Rickie Fowler hits out of a bunker to the 18th hole during the second round of the Masters Tournament at Augusta National on Friday, April 12, 2013, in Augusta, Ga. (AP Photo/Charlie Riedel)
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Rickie Fowler hits out of the sand on No. 18 during the second round of the 2013 Masters Tournament at Augusta National Golf Club on Friday, April 12, 2013, in Augusta, Ga. (JEFF JANOWSKI/STAFF)