see more

ST ANDREWS, SCOTLAND - JULY 17: Jordan Spieth of the United States marks his ball on the 14th hole as play ends for the day during the second round of the 144th Open Championship at The Old Course on July 17, 2015 in St Andrews, Scotland. (Photo by Streeter Lecka/Getty Images)

ST ANDREWS, SCOTLAND - JULY 17:  Jordan Spieth of the United States marks his ball on the 14th hole as play ends for the day during the second round of the 144th Open Championship at The Old Course on July 17, 2015 in St Andrews, Scotland.  (Photo by Streeter Lecka/Getty Images)