This new Prototype MB iron belongs too... (Note the custom-stamped "C") ... Titleist Brand Ambassador Charley Hoffman.

Marni Ines of Titleist Golf Club R&D looks on during Gary's first testing session.

Ryuji games 4-9 MB irons with True Temper Dynamic Gold shafts.

The moment just after impact...

A new Prototype CB iron gets checked in the loft/lie machine inside the Titleist Tour Van.

Here's what they look like in the bag.

Woodland plays Titleist Pro V1 golf balls.

Time to check some numbers on the launch monitor.

Ryuji chats with Titleist Tour Rep Chris Tuten about the new prototype irons.

Another box of new Titleist prototype irons, ready for pickup in the Titleist Tour Van.