Jul. 22, 1957 - 22.7.57 Opening of International Horse Show Ãøâ¬âä Alan Oliver hits fence. Keystone Photo Shows: Alan Oliver hits the fence on Ãøâ¬ÅPark MinorÃøâ¬Â during jump off in the London Trial Stakes at the International Horse Show which opened at White City today. (Credit Image: © Keystone Pictures USA/ZUMAPRESS.com)