Tamasa (AUS)

Trainer Clinton McDonald recorded his second G1 MRC Blue Diamond Stakes (1200m) victory in the last three years when his Magnus filly Streisand further improved off a last start success in the G2 MRC Blue Diamond Prelude (F) to take out Caulfield's $2m juvenile feature by three quarters of a length.

Two Group I races were run in New Zealand on Saturday producing an Oaks wuinella for Cox Plate winning sire Ocean Park and Yulong, while a Cambridge Stud bred and raced mare claimed her first win at the elite level.