High Quality Content by WIKIPEDIA articles! Collier Bay (foaled 21 January 1990) was a British Thoroughbred racehorse. He was a moderate performer on the flat, winning one minor race from fourteen attempts. He showed considerable improvement when switched to hurdling winning several important races including the Irish Champion Hurdle at Leopardstown and the Champion Hurdle at Cheltenham. He later had some success as a steeplechaser, but was increasingly affected by respiratory problems and was retired from racing in 2001.