Former Victorian Siren Rock earned a shot at next year’s northern winter carnival with a commanding victory in the Townsville Amateur Cup at Cluden Park on Sunday.

Trainer Graeme Hughes is hoping the Prime Ruler form line will stack up at Townsville on Saturday when promising sprinter Family Star and Helmaz attempt to qualify for the $100,000 Cleveland Bay Handicap.

Only Gold Sale graduate in Showdown chases more VOBIS Gold riches.