Here's a peek at Nick's Titleist bag and his new Prototype Titleist AP2 irons, which he used in his recent AT&T National victory.

Titleist Brand Ambassador Steve Stricker gets ready for work with a couple bags of Pro V1x golf balls.

Look who's dropped by: Master Craftsman Bob Vokey.

Titleist Brand Ambassador Webb Simpson (right) and caddie (left) laugh it up with Titleist Brand Ambassador Zach Johnson.

S.Y. has finished T-30 in both of his major championship starts this year (U.S. Open, Open Championship).

S.Y. is gaming new Prototype Titleist AP2 3-4 irons.

He also has new Prototype Titleist MB 5-9 irons in the bag.

The Vokey Team built S.Y. this new Vokey Design Spin Milled TVD60º wedge in the Titleist Tour Van.

Titleist Brand Ambassador Harrison Frazar wipes down his grips on the humid AAC range.

Here's where the fans are sitting this week behind the ninth green.