He has also been gaming the new Titleist 910D3 9.5 driver with Graphite Design Tour AD DI shaft.

With a little "R.K." stamping on the toe...

Titleist Brand Ambassador Michael Sim puts in some work with his Titleist AP2 irons.

Titleist Brand Ambassador Rory McIlroy is currently ranked No. 9 in the world.

That's Titleist Brand Ambassador Nick Watney hitting one of his Titleist AP2 irons.

Average score in Round 1? 71.9.

Let's take a look inside his bag...

Robert's SureFit Tour hosel setting is D•2 (-.75 loft, +1.5 upright).

Here's a look at Robert's Scotty Cameron GSS putter.

And away we go!