Titleist Brand Ambassador Kevin Na gives his new Prototype AP2 irons a closer look.

The new Prototype AP2 irons are already in the bag of Titleist Brand Ambassador Scott Stallings.

Scott played 36 holes with his new irons Sunday, and 18 more in Monday's pro-am.

Titleist Tour Rep Scott Cuppett brings a set of new Prototype MB irons out to the range.

Greg's new Prototype CB's were the only left-handed set on the range Monday.

Rickie hit the range late Monday afternoon to test out the new clubs for the first time.

Stay tuned to the Titleist Tour Blog for more pictures and updates from Aronimink!

One more shot from ground level.

Rickie gives his new Prototype MB's a full inspection.