News & ToursJuly 18, 2010

Video: Oosthuizen's swing in slow motion

ST. ANDREWS, Scotland -- Minutes before their starting times at the Old Course, Louis Oosthuizen (15 under), Paul Casey (11 under), and Dustin Johnson (six under) were all on the range, working through their warm-up routines. Here's a quick look at their swings.

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-- Sam Weinman

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