In time he will get to know every inch of every course - the wet patches, the slackholes, the daunting fences, the incline of that famed hill - just as much as the foibles of those who use it, the trainers, the jockeys and the horses that so enrich it. Though he has been in the job since May after shadowing his indefatigable predecessor Philip Arkwright, it is showtime for Claisse this weekend as he prepares the going for his first gala meeting - the Open 2000.