Blake Shinn's hopes of a first Cox Plate have been thwarted by a careless riding suspension out of Sunday's Seymour Cup meeting.

Sydney mare Catkins has opened as favourite for her Melbourne return in Saturday’s Tristarc Stakes at Caulfield.

Selections, best bets and blackbookers for Rosehill and Flemington on September 12.

Madam Gangster wins 2015 William Hill Sprint Series Ht Group 3 $150,000 at Caulfield (VIC) 4yo+Mares, 1200m.

Vinery Stud Stakes winner Fenway has recovered from a foot abscess and is set to take her place in the $400,000 Schweppes Oaks at Morphettville on Saturday.