Retief Goosen autographed 2001 US Open golf cap or hat

Khaki and navy blue 2001 US Open official USGA golf cap or hat autographed in black Sharpie by Retief Goosen (with a full name signature that he rarely signs now), who won his first of two US Opens at Southern Hills. Obtained in person, with certificate of authenticity from AutographsForSale.com. Has 2001 written in blue ballpoint on the white manufacturer tag. ONLY ONE AVAILABLE FOR SALE.