Bill Haas sports his FJ rain gear on the course. Mother Nature will definitely be a factor this week.

Steve Stricker and his caddie review their yardage books. Steve is gaming a new prototype 913D3 driver this week.

What's in Geoff's bag? Check out his profile here.

Pro V1x loyalist and current World #1, Luke Donald, signs an autograph during a practice round.

Pro V1x loyalist Lee Westwood surveys the grounds as he prepares for the week ahead.

Next on the tee, Titleist Brand Ambassador Jason Dufner.

Steve's new prototype 913D3 driver specs: Loft: 8.5º SureFit Tour Hosel Setting: A•1 Shaft: Fujikura Tour Spec 8.2x, tipped 1" at 45" Swingweight: D5 Grip: Golf Pride Tour Velvet Cord 58 with 1 wrap

Enjoy The Open Championship! We'll see you next week.

Zach Johnson looks on as Kyle Stanley launches a drive.

Fully stocked and ready to go in the Tour Van. This week in the field, 86 players will trust Pro V1 or Pro V1x golf balls for their success at Royal Lytham, more than four-times the nearest competitor with 19 and more than all competitors combined.