Andrew Balding's Marchogion is set to headline the Tattersalls Online September Sale following his easy victory in a Chester handicap at the end of last month. A three-time winner over six furlongs for Balding and owners Opulence Thoroughbreds, the son of Mehmas defied a BHA rating of 90 when gaining his latest success on the Roodee, powering clear in the final furlong to land the spoils by over three lengths. Following that win he is now up to a career-high mark of 97. Bred by Rockcliffe Stud, the three-year-old Marchogion...