Adam puts in some work with one of his Titleist MB irons.

Titleist Brand Ambassador Zach Johnson rolls his Pro V1x in a light Los Angeles drizzle.

Titleist Brand Ambassador Bud Cauley lines up his Pro V1x.

Titleist Brand Ambassador Gary Woodland games a Scotty Cameron Newport 2 GSS. 

Titleist Brand Ambassador Jason Dufner keeps warm in his Titleist winter cap while adjusting the SureFit Tour hosel on his 910 driver.

Jason plays a 910D2 9.5º with Mitsubishi Diamana 'ahina 60 shaft.

Titleist Brand Ambassador Cameron Tringale gets in some short-game practice from just behind Riviera's famous Ben Hogan statue.

Titleist Brand Ambassador Adam Scott is making his 2012 PGA Tour debut this week at the Northern Trust Open.

Titleist Pro V1, liftoff.

Great to see Titleist Brand Ambassador Tim Clark back this week after missing most of last season with an elbow injury.