What's in Marc's bag: Titleist Pro V1x golf ball; Titleist 910D3 8.5º (Oban Devotion 6), A•1 (standard loft, standard lie) SureFit Tour hosel setting; Titleist 910F 13.5º (Oban Devotion 8), C•3 (+.75º more loft, +1.5º upright) setting; Titleist…

Nick currently leads the PGA Tour in approach shots from 75-100 yards. His average distance to the hole is 10 feet, 4 inches.

Here's Titleist Brand Ambassador Marc Leishman, making his second U.S. Open appearance this week.

At the Memorial, Steve made his second-career PGA Tour hole-in-one on the 186-yard par-3 8th hole using his AP2 6-iron.

Webb is making his U.S. Open debut this week at Congressional.

Titleist Brand Ambassador Nick Watney is competing at this week's U.S. Open, having already earned a victory and seven top-10 finishes in 2011.

In Nick's bag are two Vokey Design Spin Milled wedges: 54º and TVD60º (True Temper Dynamic Gold). He also carries a Titleist AP2 pitching wedge (True Temper Dynamic Gold).

Watney tees off Thursday at 1:57 p.m. local time on No. 10 at Congressional.

Meet one of our newest Titleist Brand Ambassadors, Bud Cauley.

Fun fact: Rickie is playing this week in his third U.S. Open, but it's his first as a professional.