Morgan Rattler Horses | Last ran in 1858 Born - 1851 Morgan Rattler Grand National Wins Morgan Rattler has never won the Grand National.Their best finish to date was in 1858 where they came 4th. They were ridden by T Burrows and trained by H May. Full Results Year Result Prize Money Handicap Jockey Trainer 1858 4 - 10-4 T Burrows H May