Camelot aiming for triple crown at St ##ud Stakes , winning the Irish Derby and 2000 metres . Trainer Aiden O'Brien admits it will be a big stretch for the three - year - old colt . Camelot was sired by the great Montjeu , who was also responsible for fellow Derby winners Motivator , Authorized and Pour Moi . His jockey Barry Joseph will be masterminding the move , already riding Camelot in all of his starts . The last horse to win hat trick was Nijinsky in 1970 , also trained at Ballydoyle stables .
Camelot aiming for triple crown at St ##ud Stakes , winning the Irish Derby and 2000 metres . Trainer Aiden O'Brien admits it will be a big stretch for the three - year - old colt . His jockey Barry Joseph will be masterminding the move , already riding Camelot in all of his starts . The last horse to win hat trick was Nijinsky in 1970 , also trained at Ballydoyle stables .