Simple fix: Golf shops sell what is basically a foam roller suspended in the air to help guide your swing, but Goldstein says an empty range basket does the job even better. "Place the basket a half-inch outside the ball and two inches behind it," he says. "If you can avoid the basket on the takeaway and on the downswing, that's the path you want."
Gear of the Year
The best tools, tech, and toys of 2013.
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