Playing without a golf club sponsor, or as a free agent on the PGA Tour is a bit of an anomaly these days, but it also allows players the flexibility to test and play whatever equipment they want.

MARANA, AZ - FEBRUARY 25: Jason Day of Australia reacts on the sixth hole during the third round of the Accenture Match Play Championship at the Ritz-Carlton Golf Club on February 25, 2011 in Marana, ...