GULLANE, SCOTLAND - JULY 21: Tiger Woods of the United States works with a rules official after a drop during the final round of the 142nd Open Championship at Muirfield on July 21, 2013 in Gullane, Scotland. (Photo by Stuart Franklin/Getty Images)
British Open - Final round
The British Open is underway at Muirfield. Catch all of the photos from the final round on Yahoo! Sports.