Zooming in on the new Prototype AP2s.

After a good range session, Nick put the new Prototype AP2 irons in the bag.

Titleist Brand Ambassador Geoff Ogilvy hits the range for the first time with his new Prototype MB irons.

Geoff put his new prototype irons right in the bag.

Geoff's irons are custom-stamped simply with "G."

Geoff is also testing a new Prototype Titleist CB 2-iron.

Titleist Brand Ambassador Ben Curtis arrives at the Aronimink range with his new Prototype AP1 irons.

Here's a closer look at the new Prototype AP1s.

Titleist Tour Rep Chris Tuten makes a new Prototype AP2 delivery.

Titleist Brand Ambassador Michael Sim checks in with the team at the Titleist Tour Van.