PEBBLE BEACH, CA - FEBRUARY 9: Phil Mickelson reacts after missing a shot on the third hole during the third round of the AT&T Pebble Beach National Pro-Am at Pebble Beach Golf Links February 9, 2008 in Pebble Beach, California. (Photo by Jed Jacobsohn/Getty Images)
PEBBLE BEACH, CA - FEBRUARY 9: Phil Mickelson hits from the ninth fairway during the third round of the AT&T Pebble Beach National Pro-Am at Pebble Beach Golf Links February 9, 2008 in Pebble Beach, California. (Photo by Jed Jacobsohn/Getty Images)
SCOTTSDALE, AZ - FEBRUARY 03: Phil Mickelson reacts after missing his birdie putt attempt on the first playoff hole during the final round of the FBR Open on February 3, 2008 at TPC of Scottsdale in Scottsdale, Arizona. J.B. Holmes then made his to win the tournament. (Photo by Stephen Dunn/Getty Images)
SCOTTSDALE, AZ - FEBRUARY 1: Phil Mickelson putts on the second hole during the second round of the FBR Open on February 1, 2008 at TPC of Scottsdale in Scottdsdale, Arizona. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 17: Phil Mickelson hits his tee shot on the 17th hole during the final round of the Northern Trust Open on February 17, 2008 at Riviera Country Club in Pacific Palisades, California. Mickelson won at 12 under par for the tournament and a two stroke victory. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 17: Phil Mickelson smiles after making the final putt of the final round of the Northern Trust Open on February 17, 2008 at Riviera Country Club in Pacific Palisades, California. Mickelson won at 12 under par for the tournament and a two stroke victory. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 17: Phil Mickelson holds the trophy after his win of the tournament during the fourth round of the Northern Trust Open at the Riviera Country Club February 17, 2008 in Pacific Palisades, California. (Photo by Harry How/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 16: Phil Mickelson runs up to the 13th green to see his shot during the third round of the Northern Trust Open on February 16, 2008 at Riviera Country Club in Pacific Palisades. California. (Photo by Stephen Dunn/Getty Images)
PACIFIC PALISADES, CA - FEBRUARY 14: Phil Mickelson reacts to his tee shot on the ninth hole during the first round of the Northern Trust Open on February 14, 2008 at Riviera Country Club in Pacific Palisades, California. (Photo by Stephen Dunn/Getty Images)
MARANA, AZ - FEBRUARY 20: Phil Mickelson waits to hit his approach shot on the 11th hole during the first round matches of the WGC-Accenture Match Play Championship at The Gallery at Dove Mountain on February 20, 2008 in Marana, Arizona. (Photo by Travis Lindquist/Getty Images)
Phil Mickelson during the second round of the 2007 Wachovia Championship held at Quail Hollow Country Club in Charlotte, North Carolina on May 4, 2007. PGA TOUR - 2007 Wachovia Championship - Second RoundPhoto by Sam Greenwood/WireImage.com
Phil Mickelson during the second round of the 2007 Wachovia Championship held at Quail Hollow Country Club in Charlotte, North Carolina on May 4, 2007. PGA TOUR - 2007 Wachovia Championship - Second RoundPhoto by Richard Schultz/WireImage.com
Phil Mickelson during the fifth and final round of the Bob Hope Classic at The Classic Course on Sunday, January 21, 2007 in Palm Springs, California PGA TOUR - 2007 Bob Hope Chrysler Classic - Final RoundPhoto by Marc Feldman/WireImage.com
Phil Mickelson in action during the first round of the 2007 Bob Hope Chrysler Classic at La Quinta Country Club in La Quinta, California on January 17, 2007. PGA TOUR - 2007 Bob Hope Chrysler Classic - First RoundPhoto by Steve Grayson/WireImage.com
CARNOUSTIE, UNITED KINGDOM - JULY 20: Phil Mickelson of the USA examines his bunker shot at the 12th hole during the second round of The 136th Open Championship at the Carnoustie Golf Club on July 20, 2007 in Carnoustie, Scotland. (Photo by Stuart Franklin/Getty Images)
CARNOUSTIE, UNITED KINGDOM - JULY 19: Phil Mickelson of the United States of America plays out of deep rough on the 12th hole during the first round of The 136th Open Championship at the Carnoustie Golf Club on July 19, 2007 in Carnoustie, Scotland. (Photo by Andrew Redington/Getty Images)
OAKMONT, PA - JUNE 14: Detail view of Phil Mickelson’s left wrist during the first round of the 107th U.S. Open Championship at Oakmont Country Club on June 14, 2007 in Oakmont, Pennsylvania. (Photo by Ross Kinnaird/Getty Images)
Phil Mickelson with his daughters Sophia and Amanda during the Par-3 contest prior to the 2007 Masters at the Augusta National Golf Club in Augusta, Georgia, on April 4, 2007. The 2007 Masters - Practice - April 4, 2007Photo by Hunter Martin/WireImage.com
Phil Mickelson poses with the trophy after winning the 2007 AT&T Pebble Beach National Pro-Am on the Pebble Beach Golf Links in Pebble Beach, California on February 11, 2007. PGA TOUR - 2007 AT&T Pebble Beach National Pro-Am - Final RoundPhoto by Michael Cohen/WireImage.com
Phil Mickelson during the fourth round of the AT&T Pebble Beach National Pro-Am on the Pebble Beach Golf Links in Pebble Beach, California on February 11, 2007. PGA TOUR - 2007 AT&T Pebble Beach National Pro-Am - Final RoundPhoto by Michael Cohen/WireImage.com
Phil Mickelson misses a birdie on the 12th hole during the fourth round of the AT&T Pebble Beach National Pro-Am on the Pebble Beach Golf Links in Pebble Beach, California on February 11, 2007. PGA TOUR - 2007 AT&T Pebble Beach National Pro-Am - Final RoundPhoto by Michael Cohen/WireImage.com
Zach Johnson and Phil Mickelson play a game of table tennis in the team cabin before practice for The Presidents Cup on September 26, 2007, at The Royal Montreal Golf Club in Montreal, Quebec, Canada. PGA TOUR - 2007 The Presidents Cup - September 26, 2007Photo by Chris Condon/PGA TOUR/WireImage.com
Phil Mickelson of the U.S. Team dumps water out of his caddie’s shoe, which he wore to play a shot from the water on the 15th hole during the round four afternoon fourball matches at The Presidents Cup at The Royal Montreal Golf Club on September 29, 2007 in Montreal, Quebec, Canada. PGA TOUR - 2007 The Presidents Cup - Third RoundPhoto by Scott Halleran/WireImage.com
Phil Mickelson of the U.S. Team celebrates his birdie putt on the 18th hole with his caddie Jim Mackay to halve his match with the International Team of Goosen/Scott during the round four afternoon fourball matches at The Presidents Cup at The Royal Montreal Golf Club on September 29, 2007 in Montreal, Quebec, Canada. PGA TOUR - 2007 The Presidents Cup - Third RoundPhoto by Scott Halleran/WireImage.com
SINGAPORE - NOVEMBER 02: Phil Mickelson of USA in action during the 2nd round of the Barclays Singapore Open at Sentosa Golf Club on November 2, 2007 in Singapore. (Photo by Ian Walton/Getty Images)
SINGAPORE - NOVEMBER 03: Phil Mickelson of the USA reacts to shot on the 18th green during the 3rd round of the Barclays Singapore Open at Sentosa Golf Club on November 3, 2007 in Singapore. (Photo by Ian Walton/Getty Images)
SHANGHAI, CHINA - NOVEMBER 08: Phil Mickelson of USA considers his 9th green putt during Day 1 of the HSBC Champions at the Sheshan Golf Club on November 8, 2007 in Shanghai, China. (Photo by Andrew Redington/Getty Images)
SHANGHAI, CHINA - NOVEMBER 11: Phil Mickelson of USA celebrates with the trophy after winning the HSBC Champions at the Sheshan Golf Club on November 11, 2007 in Shanghai, China. (Photo by Ross Kinnaird/Getty Images)
SHANGHAI, CHINA - NOVEMBER 11: Phil Mickelson of USA plays a shotn during the playoff during the final day of the HSBC Champions at the Sheshan Golf Club on November 11, 2007 in Shanghai, China. (Photo by Ross Kinnaird/Getty Images)