AP McCoy wins second feature race at Grand National festival . The horse won the first of three races in a row for his owner and trainer John Velazquez after winning last year's Kentucky Derby. Set to ride favourite Shutthefrontdoor at Aintree on Saturday .
AP McCoy wins second feature race at Grand National festival . Rides Don Cossack to victory in Melling Chase on Friday . Set to ride favourite Shutthefrontdoor at Aintree on Saturday .