Titleist Brand Ambassador Bill Haas dials in his puttting stroke with his Kombi belly putter.

Very often, it's a team effort between player, coach and caddie on the PGA Tour.  Case in point, Titleist Brand Ambassador Brendan Steele.

The CB irons and well-worn 59-degree lob wedge of Titleist Brand Ambassador Bryce Molder.

The staff bag of Titleist Brand Ambassador Nick Watney.  Notice anything unusual?

Titleist Brand Ambassador Webb Simpson gets the safe sign from a marshal, signalling another great drive right down the middle.

The beautiful 9th hole.  The tilted green is framed by a lake, a creek, a forest and a large hillside and must often be approached from an uneven lie, even off a good drive. One of many strong par 4s at Muirfiled.

To whom does this beautiful Scotty Cameron prototype belong?  There's a hint in the toe stamp.

Titleist Brand Ambassador Cameron Tringale consults his yardage book during a practice round.

Just a glimpse of the new commemorative Scotty Cameron headcover that we'll be seeing much more of at the U.S. Open.

...Titleist Brand Ambassador Ben Curtis.