An original colour promotional poster for the ‘Battle of the Knights’ charity golf event, advertised for 21st–24th November 2002 at Desert Springs, Almería, in aid of the Roy Castle Lung Cancer Foundation. Signed by Sir Bobby Charlton, Sir Geoff Hurst, Sir Henry Cooper and Sir Steve Redgrave across the lower portion, with accompanying handwritten sentiments. Illustrated with sporting portraits and views of the resort, retaining the printed event itinerary and booking information. Presented within a black mount and white glazed frame. Estimated overall dimensions: 40 × 50 cm, including the frame (width × height). In very good apparent condition, with light wear to the frame. An appealing combination of four celebrated British sporting figures, bringing together World Cup football, heavyweight boxing and Olympic rowing on a single contemporary souvenir. Comes with a Certificate of Authenticity.