Titleist Brand Ambassador Geoff Ogilvy is on his way to the range.

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

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

And he's off...

Matteo is gaming new Prototype Titleist AP2 (712 Series) irons for the first time this week.

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

And... it's good.

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