Trainer Andy Simoff, who has been training Thoroughbreds since 1987, has won over 360 races while finding stakes success with horses like stakes winners Howgreatisnate (Speightster) and Alta Velocita (Il Postino). On Saturday, the Delaware-based trainer will saddle Jumping the Gun (Gun Runner), who will look to provide her conditioner with his first graded stakes victory in Aqueduct's GII Demoiselle, a nine-furlong test for juvenile fillies. "She's doing really well, and everything has gone perfect," Simoff said. "She hasn't missed a work and the track's been good at Delaware, so...