Only six run in Racing Post A total of just six runners were today declared for the Racing Post Trophy - the last Group One event of the year in Britain - on Saturday.Ballydoyle trainer Aidan O`Brien, who had 10 of the 15 entries at Monday`s confirmation stage, fields three runners - Camp David, unbeaten hat-trick seeker Castle Gandolfo, and High Chaparral.The only other declared runners are the supplemented Godolphin representative Mount Joy, who is due to be ridden by Darryll Holland, the James Given-trained Mr Sandancer, who is the mount of Michael Fenton, and Redback, from the Richard Hannon stable, due to be partnered by Jimmy Fortune.The Stg£175,000 race, run over the round mile, was won last year by Sir Michael Stoute`s Dilshaan.