Winx the headline act in Caulfield Stakes

Champion mare Winx is one of seven nominations for the Group One Caulfield Stakes, her final lead-up race to the Cox Plate.

The Chris Waller-trained five-year-old will be chasing her 12th consecutive win when she has her first run at Caulfield on Saturday.

Others nominated in the 2000m contest include last-start Underwood Stakes winner Black Heart Bart, Queen Elizabeth Stakes winner Lucia Valentina and the Lloyd Williams pair, Gallante and The United States.