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

Time to check some numbers on the launch monitor.

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

Adam Scott's new prototype MB irons get the custom-stamping treatment.

And here's another look at the new prototype Titleist AP1 and AP2 irons.

What's inside? Titleist Brand Ambassador Gary Woodland's new Prototype MB irons.

A little further down the range, Titleist Brand Ambassador Ryuji Imada tests his new Prototype CB irons.

Ryuji's previous set of MB irons takes a breather.

Titleist Brand Ambassador Marc Leishman cleans the grooves in his new Prototype MB 9-iron.