Titleist Brand Ambassador Robert Karlsson put in some time with one of his 910 fairway metals. 

And it's off to work for Zach.

Pro V1x loyalist Padraig Harrington had a solid week at The Barclays and jumped up 40 spots in the FedEx Cup standings.

Webb Simpson and Gary Woodland put in some serious work on the range today.

Rock n' roll that Pro V1x.

Titleist Brand Ambassador Greg Chalmers puts in some work with his new Prototype Titleist CB (712 Series) irons.

Nick Watney stops for a quick chat with fellow Titleist Brand Ambassador Adam Scott.

Titleist Brand Ambassador Cameron Tringale at work.

Titleist Brand Ambassador Nick Watney is currently ranked No. 1 in the PGA Tour's Total Putting statistic.

Back to the practice green with Titleist Brand Ambassador Charley Hoffman and his Scotty Cameron putter.