World No. 1 Luke Donald gets to work with his Pro V1x golf balls.

Monday was "Inventory Day" on the Titleist Tour Van.

Covered with covers.

Check out Bill's Prototype Titleist CB (712 Series) irons. He's one of the few players on the PGA Tour that carries a 2-iron.

A dozen players in this week's field are gaming Scotty Camerons, more than any other competitor.

Never a bad idea to take tips from someone with a 70.22 PGA Tour scoring average.

Pop quiz!

And now it's Bill's turn.

The clinic continues with Titleist Brand Ambassador Jason Dufner as instructor.

See you next week!