How He Hit That: Jordan Spieth's wind-proof swing

Any PGA Tour player has the skill to go really low. But some low rounds are held in more esteem than others, and Jordan Spieth's Sunday 63 to win the Australian Open is one of them.

"To get the feel of a good transition and improved body rotation in your swing, start without a ball and your feet together," Webb says. "Before you get to the top, step toward the target with your lead foot and swing through to the finish."

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