Stone Age

ROSEGREEN, Ireland--Ryan Moore will find it difficult to ride anything other than Stone Age (Ire) (Galileo {Ire}) in the Cazoo Derby, according to Aidan O'Brien, who may be without the ace--Luxembourg (Ire) (Camelot {GB})--in his Epsom pack, but expects to run up to six colts as he bids for a record-extending ninth win in the race on June 4. Stone Age didn't just open the door to a tilt at the Derby in winning the G3 Derby Trial at Leopardstown on Sunday, he kicked it open and announced himself as...