Tiger Woods in action, victorious after par putt from No. 18 during Thursday play at Muirfield. Bob Martin
Credit: Bob Martin
Tiger Woods waits on the ninth green after marking his golf ball during the second round of the Waste Management Phoenix Open at TPC Scottsdale on January 30, 2015 in Scottsdale, Arizona.
Credit: Scott Halleran
Tiger Woods of the United States tips his cap after playing the 18th hole during the second round of the 96th PGA Championship at Valhalla Golf Club on August 8, 2014 in Louisville, Kentucky.
Credit: Sam Greenwood
Tiger Woods celebrates after sinking a putt on the first playoff hole to win the 2005 Masters on April 10, 2005 at Augusta National Golf Course in Augusta, Georgia.
Credit: Jamie Squire
Rory McIlroy of Northern Ireland and Tiger Woods of the USA shake hands on the 18th greenduring the second round of the 2014 Omega Dubai Desert Classic on the Majlis Course at the Emirates Golf Club on January 31, 2014 in Dubai, United Arab Emirates. .
Credit: Francois Nel
Tiger Woods holds his back after playing his tee shot on the 15th hole of the north course during the first round of the Farmers Insurance Open at Torrey Pines Golf Course on February 5, 2015 in La Jolla, California.
Credit: Donald Miralle
Tiger Woods of the United States rubs his back before hitting his second shot on the 17th hole during the second round of the 96th PGA Championship at Valhalla Golf Club on August 8, 2014 in Louisville, Kentucky.