see more

ST ANDREWS, SCOTLAND - JULY 20: Zach Johnson of the United States putts on the 18th green in the playoff as Louis Oosthuizen of South Africa looks on during the final round of the 144th Open Championship at The Old Course on July 20, 2015 in St Andrews, Scotland. (Photo by Matthew Lewis/Getty Images)

ST ANDREWS, SCOTLAND - JULY 20:  Zach Johnson of the United States putts on the 18th green in the playoff as Louis Oosthuizen of South Africa looks on during the final round of the 144th Open Championship at The Old Course on July 20, 2015 in St Andrews, Scotland.  (Photo by Matthew Lewis/Getty Images)