Fresh from siring a Group II double at Randwick on Saturday with fast juveniles Tempted and Tentyris, Street Boss (USA) kept the ball rolling with another stakes-winner on Monday at Morphettville when four year-old mare Elphinstone landed the Listed SAJC Colin Hayes Memorial Cup (1600m).

There were a lot of people made happy by the result of the Listed SAJC Morphettville Guineas (1600m) on Monday when the unbeaten run of race favourite Sabaj was brought to an end by progressive Deep Field filly Gala Queen, a half-sister to multiple Group I placed Group III winning mare Semana.