Zach Johnson walks off the yardage...

Geoff Ogilvy fires his Pro V1 down the fairway.

Next on the tee, Rory McIlroy. Fresh off a big win at the Deutsche Bank Championship, Rory looks to keep his spot atop the FedExCup leaderboard.

A familiar site on the range this week as players look to punch their ticket to the Tour Championship.

Moments later, he sends his Pro V1x flying down the fairway.

Nick Watney, winner of the 2012 Barclays at Bethpage Black, splits another fairway and looks to stick his approach shot.

Zach Johnson and Jason Dufner take to the course at Crooked Stick - home of the 2012 BMW Championship.

And Rory likes what he sees.

A quick note and a final check of all the details before Zach decides on which club to pull.

Jason Dufner is dialed-in and ready.