By Wally Pyrah WHILE all eyes may be on the main protagonists Pierre Ng and Francis Lui in the trainers’ championship race, there is an equally exciting battle going on to be proclaimed King of the Valley. Trainer Caspar Fownes, for so many years the dominant force at the track, lost his mantle last season, and has been desperate to reclaim his crown once again. Fownes has already saddled 31 winners at the Valley, but still finds himself trailing by one to rival Danny Shum, with all to play for at the final meeting. Fownes’ hopes rest with the likes of probable favourite Camino in the Fast Mos…