LOUISVILLE, Ky. (AP) — Cowboy hat firmly in place, D. Wayne Lukas hustled from the winner's circle to meet with the media. Along the way, he steadied himself with a cane, one of the Hall of Fame trainer's few concessions to age. At 86, Lukas had just earned his record-tying fifth victory in the $1.25 million Kentucky Oaks and first since 1990.