Six signed golf caps from the 2019 Open at Royal Portrush,  same brands as worn by the golfers concerned and comprising Adam Scott signed white Titleist, Dustin Johnson signed navy blue Adidas, Henrik Stenson signed maroon Callaway, Jimmy Walker signed white Titleist, Xander Schauffele grey & white Adidas and Thomas Pieters signed white Callaway, sold with COA and photo proof of signing