Australian trainer Michael Costa has been appointed as His Highness Sheikh Ahmed bin Rashid Al Maktoum's trainer at Jebel Ali Stables in Dubai. The contract was signed in the emirate on Friday. Costa, who runs Michael Costa Racing, will continue to operate his stable in Australia for the majority of the 2021/2022 season and, after all of his horses and staff have been placed with new trainers and positions, will move to Dubai and take up his new role. The horseman will oversee sourcing a large band of racing talent...