Titleist Brand Ambassador Alistair Presnell of Australia is all smiles.  After all, this is his first U.S. Open appearance.  Alistair qualified at the Texas sectional event held at Lakeside Country Club in Houston.

Kelly Moser is always a popular guy during majors weeks.  Here he is unveiling one of the very first Scotty Cameron 2012 U.S. Open putter headcovers.

After his practice round, Bill shared some time with his growing fan base.

Zach played a practice round today with fellow Titleist Brand Ambassador Steve Stricker.

Titleist Brand Ambassador Zach Johnson is also playing well heading into the Open.  He recently edged Jason for a big win at the Crowne Plaza Invitational at Colonial.

Titleist Brand Ambassador Jason Dufner is hoping to make his third victory of the year a major.

Here's the staff bag of Titleist Brand Ambassador Geoff Ogilvy, who hoisted the U.S. Open trophy in 2006 at Winged Foot.

Defending champion, Titleist Brand Ambassador Rory McIlroy, is looking to recreate the magic he delivered last year at Congressional.