Titleist Brand Ambassador Charley Hoffman focuses in with his trusty Scotty Cameron Red X putter.

iPhone check for Titleist Brand Ambassador Bud Cauley. (Perhaps he's downloading the new Titleist app?)

Titleist Brand Ambassador Jason Dufner hits from the tee at TPC Sawgrass' par-3 17th.

Jason carries 4-P AP2 irons with Project X PXi Steel shafts.

Bud played a practice round earlier this week with good friend and former Walker Cup teammate Rickie Fowler.

Tour Department Approved.

Now on the tee: Titleist Brand Ambassador (and Jacksonville, Fla. native) Bud Cauley.

Rickie Fowler gets his Pro V1x rolling.

Titleist Brand Ambassador Adam Scott arrives at the range.

A new Vokey SM4 60•04 with some fresh grooves for "RORS."