It's K.J. Choi topping the leaderboard at FedEx Cup's Barclays in New York

Friday was a huge day for K.J. Choi in the second round of The Barclays, the first of the FedEx Cup playoff tournaments. Even when he thought he made a mistake it turned golden as Choi raced to the top of the leaderboard at 12-under par after shooting a 5-under 66, two shots ahead of Cup surprise Rich Beem and four shots clear of any other golfer in the star-packed field.

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K.J. Choi - FedEx Cup - PGA Tour

K.J. Choi threatens to run away from the field in FedEx Cup first Barclays.

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