ST ANDREWS, SCOTLAND - JULY 17: Brandt Snedeker of the United States, Ernie Els of South Africa, Tom Watson of the United States, caddie Michael Watson, caddie Scott Vail and caddie Ricci Roberts smile on Swilcan Bridge during the second round of the 144th Open Championship at The Old Course on July 17, 2015 in St Andrews, Scotland. This is Watson's last Open Championship. (Photo by Ross Kinnaird/R&A/R&A via Getty Images)
