Phil Mickelson hits from behind a tree off the 17th hole during the first round of the Masters golf tournament Thursday, April 10, 2014, in Augusta, Ga. (AP Photo/Charlie Riedel)
Dustin Johnson of the United States walks on the 16th hole during the first round of the 2014 Masters Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. (Photo by Harry How/Getty Images)
Marc Leishman, of Australia, tees off on the 18th hole during the first round of the Masters golf tournament Thursday, April 10, 2014, in Augusta, Ga. (AP Photo/Charlie Riedel)
Lee Westwood of England walks to a shot in the rough on the 13th hole during the first round of the 2014 Masters Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. (Photo by David Cannon/Getty Images)
Louis Oosthuizen of South Africa lines up a putt on the seventeenth hole during the first round of the 2014 Masters Tournament at the Augusta National Golf Club in Augusta, Georgia, USA, 10 April 2014. The Masters Tournament is held 10 April through 13 April 2014. EPA/ERIK S. LESSER
Matt Kuchar of the US reacts on 17th green during the first round of the 78th Masters Golf Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. Bill Haas of the US grabbed a one-stroke clubhouse lead over defending champion Adam Scott in the first round of the 78th Masters. AFP PHOTO/Jim WATSONJIM WATSON/AFP/Getty Images
Victor Dubuisson of France plays a shot during the first round of the 78th Masters Golf Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. Bill Haas of the US grabbed a one-stroke clubhouse lead over defending champion Adam Scott in the first round of the 78th Masters. AFP PHOTO/Emmanuel DUNANDEMMANUEL DUNAND/AFP/Getty Images
Sergio Garcia of Spain hits his tee shot on the 17th hole during the first round of the 2014 Masters Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. (Photo by Harry How/Getty Images)
Caddie Steven Hale walks up the 18th hole during the first round of the 2014 Masters Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)
Bubba Watson of the United States walks on the 15th hole with his caddie Ted Scott during the first round of the 2014 Masters Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. (Photo by Harry How/Getty Images)
Ernie Els of South Africa and his caddie Colin Byrne stand on the 17th green with caddie Mark Fulcher during the first round of the 2014 Masters Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. (Photo by Harry How/Getty Images)
Lee Westwood of England hits a shot from the rough on the 13th hole during the first round of the 2014 Masters Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. (Photo by David Cannon/Getty Images)
Jason Day of Australia hits his second shot on the 14th hole during the first round of the 2014 Masters Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)
Ryan Moore of the US plays a shot out of a bunker during the first round of the 78th Masters Golf Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. Bill Haas fo the US grabbed a one-stroke clubhouse lead over defending champion Adam Scott in the first round of the 78th Masters. AFP PHOTO/Emmanuel DUNANDEMMANUEL DUNAND/AFP/Getty Images
Phil Mickelson of the United States and his caddie Jim ‘Bones’ Mackay walk to the 18th tee box during the first round of the 2014 Masters Tournament at Augusta National Golf Club on April 10, 2014 in Augusta, Georgia. (Photo by Harry How/Getty Images)