That's not him. It's his caddie, setting up some distance markers for a range session.

Here's your answer: Titleist Brand Ambassador Charley Hoffman.

Check out these new Prototype Titleist MB (712 series) irons, custom-stamped with a simple "C," sitting on the range at Cog Hill. Who is the owner?

See ya!

Passing rain shower. Don't worry, Titleist Brand Ambassador Rickie Fowler's clubs are staying dry.

Lunchtime with Rickie and Zach Johnson!

Back to the range. Scotty Cameron Tour Rep Kelley Moser talks putters with Titleist Brand Ambassador Brendan Steele.

Time to head inside the Titleist Tour Van.

There are two re-gripping stations in the Titleist Tour Van, which make the process quick-and-easy.