PHOTOS: Equipment at 2013 Shell Houston Open

  • Each of the bomb stickers affixed to Gary Woodland's Callaway bag represents a drive he has hit this season that went more than 325 yards.
  • James Driscoll's TaylorMade Ghost Manta putter is showing a little wear.
  • Here's a close-up look at Keegan Bradley's newly-painted Odyssey Versa Sabertooth putter.
  • Retief Goosen has been using TaylorMade's new RocketBladez Tour irons this season.
  • Paul Casey's new Nike VR Forged 60-degree lob wedge has an extra-wide sole and bounce area designed to work well in light, fluffy sand.
  • Hunter Mahan, the defending champion at the Shell Houston Open, tested new Ping G25 3-woods on Wednesday while the company's tour reps used a launch monitor to measure each club's performance. This shot launched at 11.1 degrees, carried 234.5 yards with a spin rate of 3,232 and had a total distance of 245.5 yards.
  • Ireland's Shane Lowry, who defeated Rory McIlroy at the WGC-Accenture Match Play Championship, shows his national pride on his Srixon Z-TX irons.
  • Ben Curtis plays Titleist's larger-headed, higher-flying 712 AP1 irons.
  • Jason Kokrak is using a set of Cleveland Forged 588 MB irons in Houston, but he also has a 588MT 3-iron.
  • Branden Grace updated his irons for the 2013 season to Callaway's  X Forged, but he kept his putter headcover from last season's U.S. Open.
  • Colt Knost uses Callaway RAZR X Forged irons and the company's X Series JAWS wedges.
  • Brendon de Jonge uses Titleist 712 AP2 irons and Vokey Design Spin Milled wedges that are stamped with his initials and trimmed in maroon and orange – the colors of his alma mater, Virginia Tech.
  • If your driver's headcover features a boxing mule, you'd better be able to hit powerful drives like Luke List.
  • Rory McIlroy will try to get back the world's No. 1 ranking using these Nike VR Pro Blades and wedges.
  • Nick Watney uses Nike VR Pro Combo irons and VR Pro wedges.
  • Angel Cabrera recently switched back to his Ping S56 irons, but kept his Ping i20 3-iron in the bag.
  • On Tuesday, TaylorMade unveiled the new, counterbalanced Spider Blade putter on the PGA Tour at Redstone Golf Club.
  • The first Callaway X Hot 3Deep fairway woods arrived in the company's PGA Tour van on Tuesday morning.
  • Although he's using the latest 913D3 driver, Steve Stricker is still playing Titleist's 710 AP2 irons.
  • Sitting next to a set of RAZR X Muscleback irons are Callaway X Forged wedges stamped with a Red Delicious on the toe – evidence that these clubs belong to Stuart Appleby.
  • Louis Oosthuizen, the runner-up at last season's Masters, uses Ping's Tour-S wedges around the greens.
  • Robert Allenby's Adidas adizero golf shoes are personalized with the Australian flag.