A few of the new Prototype Titleist irons rest comfortably on the floor of the TTV, awaiting new grips.

Can you guess the owner of these new Prototype MB irons?

The custom Cowboy Orange-paintfill and "R" stamping should give it away…

It's Titleist Brand Ambassador Rickie Fowler, of course.

Rickie gives his new Prototype MB's a full inspection.

One more shot from ground level.

Stay tuned to the Titleist Tour Blog for more pictures and updates from Aronimink!