Racing 29 April 2023 Kovalica all class in Queensland Guineas triumph The Chris Waller-trained Kovalica further enhanced his Gr.1 Queensland Derby (2400m) claims with an arrogant performance to win the Gr.2 Queensland Guineas (1600m) at Eagle Farm on Saturday. Racing 17 December 2022 Kovalica demolishes Grand Prix rivals Smart staying three-year-old Kovalica gave punters few concerns when he cruised to victory in Saturday’s Gr.3 Grand Prix Stakes at Eagle Farm.