It was a clear-record eighth G1 Investec Derby at Epsom on Saturday for Aidan O'Brien, but not necessarily with the expected one as Serpentine (Ire) (Galileo {Ire}) went off on his own under Emmet McNamara and did a "Slip Anchor" to score by 5 1/2 lengths. Always clear at the head of affairs, the previous Saturday's nine-length Curragh maiden winner was still dangerously out of reach swinging around Tattenham Corner and kept grinding to lead home a shock trifecta. Khalifa Sat (Ire) (Free Eagle {Ire}), Andrew Balding's second string behind...