By Wally Pyrah BANK on legendary trainer Tony Cruz to continue his rich vein of form when he saddles a handful of challengers at Sha Tin. Cruz has rocketed up into fourth place in the trainers’ title race, following an impressive run of success in the past month, with nine of his stable runners entering the winners’ circle, and a number of big-race wins along the way. With his stable apprentice Angus Chung in the saddle, the combination has already delivered 16 times together this season and will surely fancy their chances of adding to that total today. The partnership’s best chances of succes…