The Open 2015: The moment Zach Johnson won at St Andrews

Watch the moment Zach Johnson wins The Open after Louis Oosthuizen misses a putt on the final play-off hole.

The 2007 Masters champion then struggles to hold back the tears and shares a loving embrace with his wife Kim on the 18th green at St Andrews.

Johnson finished a shot ahead of South African Oosthuizen and three ahead of Australian Marc Leishman over the four extra play-off holes.

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