The Gerald Ryan-trained Rubick firmed from $2.90 into $2.80 and Darley horse Earthquake shortened from $4.60 into $3 for the Group 1 Sportingbet Blue Diamond Stakes after both horses were impressive winners of their respective Sportingbet Blue Diamond Preludes at Caulfield today.
Earthquake firmed from $1.85 into $1.55 at Sportingbet in the Sportingbet Blue Diamond Prelude for fillies and landed a mountain of big wagers including bets of $100,000 and $80,000.
