Walsh gave Queen Assassin an opportunity in metropolitan grade in May when she tailed off last in the Bat Out Of Hell at the Sunshine Coast.
“She hates wet tracks and it was a bog track that day in the Bat Out Of Hell,” he said.
Walsh and Brummell share in the ownership of Queen Assassin after buying her for $24,0000 at the QTIS March yearling sales at the Gold Coast.
Meanwhile, Walsh narrowly missed out on claiming the feature double when the Bill Kenning-trained Beau Rain powered home to edge out Sailor’s Rum in the Townsville Guineas.
In a buffeting finish, Beau Rain stormed home over the top to beat Walsh's Sailor’s Rum and the Ricky Vale-trained Parade Ground.