Chris Waller has produced the quinella in the Queensland Derby with two of his six runners battling out the finish.

Plenty of staying talent forms the Race History of the 2018 Grand Prix Stakes at Doomben on Saturday.

Several Derby winners form part of the Race History of the 2018 Rough Habit Plate at Doomben on Saturday.

Clearly Innocent has continued his strong form this campaign with a maiden Group 1 victory in the Kingsford-Smith Cup (1300m) at Eagle Farm on Saturday.

The 2017 Grand Prix Stakes is a Group 3 race for three-year-olds held by the Brisbane Racing Club at Eagle Farm as part of the Queensland racing carnival.