SAN DIEGO - JUNE 10: (L to R) Swing coach Hank Haney,Tiger Woods and caddie Steve Williams walk up a fairway during the second day of previews to the 108th U.S. Open at the Torrey Pines Golf Course (South Course) on June 10, 2008 in San Diego, California. (Photo by Travis Lindquist/Getty Images)
Tigers Woods and Caddie Steve Williams during the Pro-Am prior to the 2007 Wachovia Championship held at Quail Hollow Country Club in Charlotte, North Carolina on May 2, 2007. PGA TOUR - 2007 Wachovia Championship - Pro-AmPhoto by Sam Greenwood/WireImage.com
North and South American Editorial Sales Only, Tiger Woods tees off the 6th hole as his caddie Steve Williams watches during a practice round on the north course at the Buick Invitational golf tournament at Torrey Pines in La Jolla California January 23, 2007Photo by Reuters/WireImage.com
North and South American Editorial Sales Only, Tiger Woods and his caddie Steve Williams look over a shot on the second fairway of the north course during a practice round for the Buick Invitational golf tournament at Torrey Pines in La Jolla, California January 23, 2007Photo by Reuters/WireImage.com
No UK & Germany rights, Tiger Woods and caddie Steve Williams look skywards during the third round of the 2006 WGC American Express Championship held at the Grove Golf Club in Watford, Great Britain on September 30, 2006.Photo by FotoSports/WireImage.com
No UK & Germany rights, Tiger Woods celebrates victory with caddie Steve Williams during the final round of the 2006 WGC American Express Championship held at the Grove Golf Club in Watford, on October 1, 2006.Photo by FotoSports/WireImage.com