Where there are new prototype drivers, there are also new prototype driver headcovers.

Titleist Brand Ambassador Brendan Steele, deep in discussion with Titleist Tour Reps Scott Cuppett (left) and Larry Bobka.

This is how a teed-up Pro V1 or Pro V1x will view the prototype 913D3.

The sole of the prototype 913D3 driver.

The faces of both the new 913D2 (seen here) and the 913D3 prototypes features some unique changes to the graphics.

Bobby is not one to hold back, especially when he's ask to validate a new club's performance.  

A good look at the toe and crown of the prototype 913D3.  If you compare this photo to the same shot of the prototype 913D2, you'll notice that the back edge of the 913D3 is a little deeper.

A view of the prototype 913D3 in the play position.

A closer look at the prototype 913D2 toe.

A close look at the sole of the prototype 913D2.