ATLANTA, GA - SEPTEMBER 25: Phil Mickelson walks with his caddie Jim Mackay during the final round of the TOUR Championship at East Lake Golf Club on September 25, 2011 in Atlanta, Georgia. (Photo by Kevin C. Cox/Getty Images)
ATLANTA, GA - SEPTEMBER 25: Phil Mickelson walks with his caddie Jim Mackay during the final round of the TOUR Championship at East Lake Golf Club on September 25, 2011 in Atlanta, Georgia. (Photo by Kevin C. Cox/Getty Images)