Purchased TaylorMade R7 Limited Driver 9/21/09 - 4/7/10 noticed the driver has a hairline crack on sole of clubface. Forward driver to TaylorMade for replacement. Driver returned after verification of serial number that it's countefeit. Emails forward to Shoponlinewholesaler customer service for procedures/address to replace driver -not response. Web site indicates a hassle free one year warranty. Unable to contact their customer service.