<p>Chatterley emerges as a standout prospect for Saturday's opening race. Despite remaining a maiden, this progressive filly shows considerable potential following her Newcastle performance.</p> <p>James McDonald takes the reins for the Reginald Allen race, with Chatterley coming off a solid 1400-metre effort where she briefly led before losing focus. The experience should prove beneficial moving forward, particularly after a recent trial to maintain her fitness levels.</p> <p>The filly's race positioning looks favourable, suggesting she's well-placed to deliver a strong performance. Her progressive nature and recent preparation work indicate she's primed to start Saturday's 10-race card at Randwick on a positive note. The combination of McDonald's guidance and her natural ability presents an appealing opportunity for punters looking at the opening event.</p> <p><a href="https://www.sportsbet.com.au/horse-racing/australia-nz/randwick/race-1-9733860">Markets available here.</a></p>