A little further down the range, Titleist Brand Ambassador Rory McIlroy warms up with his Titleist MB irons.

And he's off...

Here's a closer look at Matteo's bag.

On his way to the putting green: Titleist Brand Ambassador Rickie Fowler. (Note the 2011 British Championship Scotty Dog headcover.)

Inside the Titleist Tour Van, Titleist Brand Ambassador Zach Johnson checks out his new re-grips.

Check out the Tour Black finish and custom "Cowboy Orange" paintfill.

There's Titleist Brand Ambassador Steve Stricker, putting in some work with one of his Vokey Design Spin Milled wedges.

The U.S. Open Champion signs a few autographs on his way to the first tee for his practice round.

Titleist Brand Ambassador Matteo Manassero hits a wedge shot toward the end of his practice round.