As bushfire smoke clouds the Australian Open, we speak to those who make the tennis Grand Slams happen. Up-and-coming pro Kim Birrell tells us how she copes with the mental strain that injury brings, and WTA umpire Donna Kelso gives advice on how to pursue a career in the game. Plus, there’s a sneak preview of an interview with Britain’s most decorated female athlete, Dame Katherine Grainger. The Fired Up Sport podcast in association with Sport England and This Girl Can. Come with us and #changetheconversation.