Cox Plate winner Adelaide will be the centre of attention when another big list of contenders for The Championships appear in barrier trials at Rosehill on Tuesday.

Barrier trials at Randwick on Thursday will provide an early preview of what lies ahead for Sydney racing this autumn with a big list of Group performers taking the first steps in their preparations.

Group One colt Zoustar has bounced back from his disappointing Canterbury Stakes failure by winning the opening heat of this morning’s Rosehill barrier trials.

Chris Waller will target the Group 1 Queen Of The Turf Stakes with stable star Red Tracer all but ruling out the Coolmore Classic.

Inform mare Caprossa will by-pass a trip to Caulfield this weekend with Paul Jones electing to keep her in Sydney with a view towards the Listed National Sprint.