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

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

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.

Titleist Brand Ambassador Matteo Manassero waves to Team Titleist.

Matteo's friends call him "Manny."

Titleist Brand Ambassador Nick Watney works on a drill Monday afternoon on the range at Atlanta Athletic Club, as Rick Nelson, Titleist's director of wedge development, looks on.

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

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