32 on the Official World Golf Ranking, Nick Watney uses a Titleist AP2 712 6-iron in preparation for the 12th hole at Firestone CC.

As players make the turn at Firestone CC, another decision off the tee awaits on the 10th. Rory and others can attempt to carry the fairway bunkers with a driver or hit a fairway metal off the tee to position their second. 

Adam was joined Wednesday by Titleist Brand Ambassadors Geoff Ogilvy and Nick Watney. The threesome shared best spots to hit approach shots and how to read tough putts around the greens.

Jason Dufner and others use practice rounds for a chance to rehearse par saves from less desirable lies to anticipated weekend pin positions.

Defending champ, Titleist Brand Ambassador Adam Scott tees off on the 11th hole in a practice round.

Titleist Brand Ambassador Marc Leishman qualified for this week with his victory at 2012 Travelers Championship. "The misses were straighter and went a bit further as well, so we'll see how we do this week,"Leishman said when asked about his new 913D2…

"I was very happy to perform well in front of a home crowd," said Weisberger. "Mattias Jelver in the tour van helped me out with the correct loft and shaft. I noticed my off-center hits were much better with my 913 D3 and put it into play right away.…

After winning the RBC Canadian Open, Titleist Brand Ambassador Scott Piercy makes his first World Golf Championships start instead of defending his 2011 Reno Tahoe Open victory. Piercy has scored in the 60s in 12 straight rounds heading into Firestone…

From the fairway of the third hole, Ben stares down his approach. When he's inside 125 yards, Ben finds 87.86% of the greens , good enough for 4th on tour. He also ranks 4th in birdie average at four per round.

Only a few days after winning the Lyoness Open, Titleist Brand Ambassador Bernd Weisberger makes his first WGC start this week at Firestone CC with his new Titleist 913D3, 7.5 driver in the bag.