FILE - In this Aug. 9, 2011 file photo, caddie Steve Williams, foreground, walks ahead of golfer Adam Scott, of Australia, during a practice round for the PGA Championship golf tournament at the Atlanta Athletic Club in Johns Creek, Ga. The ex-caddie of Tiger Woods says his one regret was his television interview on the 18th green after Adam Scott won at Firestone. (AP Photo/Charlie Riedel, File)