He also wins the Grand National , one of Britain 's most famous horse races . The O'Neill - trained Sunnyhill ##er finishes second ; Seabass , ridden by Katie Walsh is third . Cheltenham Gold Cup : Synchronised a faller early in race and later put down .
Neptune Collonges wins the Grand National , one of UK 's most famous horse races . Jonjo O'Neill-trained Sunnyhill Boy finishes second ; Seabass , ridden by Katie Walsh is third . Cheltenham Gold Cup winner Synchronised a faller early in race and later put down .