Titleist Brand Ambassador Rory McIlroy tosses his Pro V1x golf ball in the air while walking to the next tee during a practice round earlier this week. Also pictured: Rory's Scotty Cameron GSS Prototype in Chromatic Bronze finish and his new Tour Only…

Titleist Brand Ambassador Steve Stricker isn't lost. He's just walking to the next tee.

Titleist Brand Ambassador Bill Haas warms up with his Titleist 910D2 8.5º driver.

Titleist Brand Ambassador Kyle Stanley lets one rip with his Titleist 910D3 9.5º driver. Kyle earned his spot at Royal St. George's with his runner-up finish last week at the John Deere Classic.

Geoff's caddie, Alistair Matheson, takes a closer look at one of St. George's tricky putting surfaces.

Pro V1x loyalist Lee Westwood gets to work on the range.

Strong winds, stronger Voke!

Today is also Bob's birthday! Happy Birthday Voke – thanks for everything you do!