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

Also warming up: Titleist Brand Ambassador Scott Piercy, with Cog Hill's famous red barn lurking at the back of the driving range.

Here's a close-up.

Titleist Brand Ambassador Jimmy Walker takes advantage of a break in the action during our Team Titleist video shoot to get in some extra practice.

See ya!

How deep are Scott's divots? Take a look.

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.