Two-year-old colt Sixgun has raced to an impressive debut win on a heavy track at Canterbury while Winx's half-sister Covent Garden has finished unplaced.
As stablemate Coruscate did a week ago, Esperance has capitalised on an interstate switch to score an upset Rosehill victory over odds-on favourite Fiteuse.
Jockey Hugh Bowman believes two-year-old filly September Run is in for a good winter campaign after breaking her maiden first-up from a spell at Canterbury.