And "A" is for Adam, as in Titleist Brand Ambassador Adam Scott.

Check out these Scotty Cameron prototypes.

Of course, "A.S." also stands for Adam Scott.

Adam Scott put the new 910F 15.0 prototype fairway metal in play last week at The Barclays.

Here's a closer look at a Scotty Cameron 009 Tour Prototype.

Titleist Brand Ambassador Rory McIlroy talks to his caddie on the range.

Titleist Brand Ambassador Brad Faxon works with Pro V1x loyalist Hunter Mahan on the putting green.

Oh, to be a fly on that ball.

Here's one way to get the fans at TPC Boston on your side.

Where is everybody? Working inside the Titleist Tour Van.