Three-win day part of big week for Miller at Del Mar

Peter Miller enjoyed another big week at Del Mar with his horses based at the San Luis Rey Training Center in Bonsall, winning six races to extend his lead in the trainer standings.

Miller opened the fourth week of racing at Del Mar by winning the third race, Aug. 8, with the 2-year-old gelding Hartel, who proved the third start was the charm when he took a five-furlong maiden allowance race on the turf. Hartel, the 9-5 favorite ridden by leading jockey Flavien Prat, paid $5.60 after defeating Truck Salesman by 1 1/2 lengths in :56.71.

Miller started only one horse, Aug. 9, and watched his 3-y...