A granddaughter of multiple Group 1 winner Princess Coup has been success on debut at Caulfield Heath.

Steel Run needed every metre of a race at Caulfield Heath to score a debut win.

The ride on Malkovich in The Quokka is in jeopardy for Ben Melham after a tumble at Caulfield.

Superconstellation will go down in the record books as the winner of the first race at Caulfield Heath.

Caulfield inner track set to debut in March.