Defending U.S. Open champion Webb Simpson has made some significant equipment changes since he won last June at the Olympic Club in San Francisco. He now uses a Titleist 913D3 driver with 10.5-degrees of loft and a Proforce AXIVCore Tour Black 69 shaft.

Defending U.S. Open champion Webb Simpson has made some significant equipment changes since he won last June at the Olympic Club in San Francisco. He now uses a Titleist 913D3 driver with 10.5-degrees of loft and a Proforce AXIVCore Tour Black 69 shaft.

Changes to Webb Simpson's bag (story) Titleist 913D3 driver