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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States celebrates on the 18th green after his four-stroke victory at the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by David Cannon/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States walks up the 18th fairway during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Jamie Squire/Getty Images)

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Jordan Spieth of the US celebrates winning the 79th Masters Golf Tournament at Augusta National Golf Club on April 12, 2015, in Augusta, Georgia. AFP PHOTO/TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States speaks with the media after his four-stroke victory at the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Jamie Squire/Getty Images)

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AUGUSTA, GA - APRIL 12: Tiger Woods of the United States and Rory McIlroy of Northern Ireland during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Jamie Squire/Getty Images)

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AUGUSTA, GA - APRIL 12: Bubba Watson (L) sits with Jordan Spieth of the United States after Spieth won the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States and his caddie Michael Greller during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by David Cannon/Getty Images)

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AUGUSTA, GA - APRIL 12: Justin Rose of England and caddie Mark Fulcher walk to the 15th green during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States on the 3rd tee during the final round of the 2015 Masters at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ross Kinnaird/Getty Images)

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AUGUSTA, GA - APRIL 12: Rory McIlroy of Northern Ireland runs down the hill from the 11th tee during the final round of the 2015 Masters at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ross Kinnaird/Getty Images)

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AUGUSTA, GA - APRIL 12: Rory McIlroy of Northern Ireland and Tiger Woods of the United States shake hands on the 18th green during the final round of the 2015 Masters at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ross Kinnaird/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States celebrates with his caddie Michael Greller after the final round of the 2015 Masters at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ross Kinnaird/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States celebrates on the 18th green after winning the 2015 Masters at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ross Kinnaird/Getty Images)

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AUGUSTA, GA - APRIL 11: Jordan Spieth of the United States hits his tee shot on the 12th hole as Charley Hoffman of the United States looks on during the third round of the 2015 Masters Tournament at Augusta National Golf Club on April 11, 2015 in Augusta, Georgia. (Photo by Ezra Shaw/Getty Images)

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Masters patrons watch the action during Round 4 of the 79th Masters Golf Tournament at Augusta National Golf Club on April 12, 2015, in Augusta, Georgia. AFP PHOTO/TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)

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A Masters patron looks at the pairings for Round 4 of the 79th Masters Golf Tournament at Augusta National Golf Club on April 12, 2015, in Augusta, Georgia. AFP PHOTO/TIMOTHY A. CLARY (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)

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AUGUSTA, GA - APRIL 12: Patrons walk to the golf course during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Jamie Squire/Getty Images)

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AUGUSTA, GA - APRIL 12: A detailed shot of an ANGC member's jacket is seen near the clubhouse during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Jamie Squire/Getty Images)

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AUGUSTA, GA - APRIL 12: Sergio Garcia of Spain reacts to a poor tee shot on the second hole during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ezra Shaw/Getty Images)

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AUGUSTA, GA - APRIL 12: A patron sits behind the second green during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)

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AUGUSTA, GA - APRIL 12: Justin Rose of England hits his second shot on the second hole during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ezra Shaw/Getty Images)

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AUGUSTA, GA - APRIL 12: Phil Mickelson of the United States walks to the second tee during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ezra Shaw/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States makes birdie on the third green during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ezra Shaw/Getty Images)

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AUGUSTA, GA - APRIL 12: Rory McIlroy of Northern Ireland hits a shot from the rough on the second hole during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Jamie Squire/Getty Images)

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AUGUSTA, GA - APRIL 12: Tiger Woods of the United States reacts to a shot from the pine straw on the ninth hole during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by David Cannon/Getty Images)

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AUGUSTA, GA - APRIL 12: Justin Rose of England hits a shot from the pine straw on the seventh hole during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Jamie Squire/Getty Images)

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AUGUSTA, GA - APRIL 12: Tiger Woods of the United States grips his wrist on the ninth green during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Jamie Squire/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States watches his tee shot on the eighth hole during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ezra Shaw/Getty Images)

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AUGUSTA, GA - APRIL 12: Patron chairs are seen during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by David Cannon/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States hits his approach on the 13th fairway during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by David Cannon/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States hits a shot out of the pine straw on the 11th hole during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)

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AUGUSTA, GA - APRIL 12: Zach Johnson of the United States plays a bunker shot during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Ezra Shaw/Getty Images)

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AUGUSTA, GA - APRIL 12: Rory McIlroy of Northern Ireland hits his tee shot on the 12th hole during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Jamie Squire/Getty Images)

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AUGUSTA, GA - APRIL 12: Jordan Spieth of the United States reacts to a par-saving putt on the 16th green during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)

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AUGUSTA, GA - APRIL 12: Tiger Woods of the United States plays a bunker shot on the 16th hole during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)

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Ian Poulter of England reacts to his tee shot on the 4th hole during Round 4 of the 79th Masters Golf Tournament at Augusta National Golf Club on April 12, 2015, in Augusta, Georgia. AFP PHOTO/JIM WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)

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AUGUSTA, GA - APRIL 12: A leaderboard shows the scores in the final grouping during the final round of the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)

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Jordan Spieth of the US celebrates winning the 79th Masters Golf Tournament at Augusta National Golf Club on April 12, 2015, in Augusta, Georgia. AFP PHOTO/JIM WATSON (Photo credit should read JIM WATSON/AFP/Getty Images)

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AUGUSTA, GA - APRIL 12: Patrons cheer for Jordan Spieth of the United States on the 18th green after his four-stroke victory at the 2015 Masters Tournament at Augusta National Golf Club on April 12, 2015 in Augusta, Georgia. (Photo by Andrew Redington/Getty Images)