Here's a hint...
One way to tell you're at Whistling Straits...
On to some clubs... Can you guess the owner of these?
Geoff Ogilvy!
And a little closer.
And these belong to Seung-yul Noh.
A peek inside the Titleist Tour Van, all ready for Tuesday, the busiest day of a major.
Tee party!
Titleist Brand Ambassador Rory McIlroy practices his penmanship.
Cheers!