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 28 November 2022 Sargent continues fine run with stayers Expat New Zealand trainer John Sargent says his secret to training stayers is fairly simple: get the right horse, and a lot of long, slow work.