Trainer Rob Heathcote is hopeful talented sprinter Sir Rocket can deliver on his potential to claim his first stakes race in the Listed Tattersall’s Members Cup at Doomben on Saturday.

Gold Coast trainer Michael Costa is hopeful a decision to bypass the Listed Sunshine Coast Cup with Sir Rocket will reap its rewards when the Magic Millions Country Cup winner starts at Doomben on Saturday.

Chris Scholtz reviews the Sydney barrier trials at Canterbury on April 23.