Gear On Tour: Valero Texas Open A glimpse of what players are using this week during the Valero Texas Open at the TPC San Antonio A glimpse of what players are using this week during the Valero Texas Open at the TPC San Antonio One of Stefani's wedges is a custom-stamped "No Doubt" 60 degree Titleist Vokey wedge. Knox has a unique Scottish bagpiper driver cover. This Titleist Vokey 60 degree M grind wedge is custom-stamped with "Holla Back"! These putter covers have been created for the 2013 Masters. Greg Norman played in the pro-am. Choi's clubs include Miura irons and Titleist wedges. Choi's personal model of a Super Stroke grip is on his Odyssey putter. Choi's Muira CB 501 irons are in play this week. It's the set he used when he won the Players. Choi uses a custom-ground Titleist Vokey wedge. Chalmers' customized Ttitleist Vokey wedge. Chalmers' old putter designed by Bobby Grace.