HONG KONG, CHINA - AUGUST 09: Olympic Rings and an Irish Shamrock are displayed on the hind quarters of Louise Lyons of Ireland mount Watership Down as they perform their Dressage Test at the Equestrian event held at the Hong Kong Olympic Equestrian Venue in Sha Tin during Day 1 of the Beijing 2008 Olympic Games on August 9, 2008 in Hong Kong, China.