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.
Marc plays a mixed set of Titleist AP2 and MB irons.
The moment just after impact...
Here's a closer look.
This new Prototype MB iron belongs too... (Note the custom-stamped "C") ... Titleist Brand Ambassador Charley Hoffman.