It was also a profitable day for jumps trainer Neil King, who saddled his first double on the Flat when Chalice Welcome followed the lead set by new recruit Harlequinn
Danseur in the closing two handicaps.
The 5-4 shot took up the running under Tony McCoy with a circuit to go and soon brushed aside Harlequinn
Danseur as she coasted to a length-and-a-quarter success.
The jockey was scoring for the first time since his landmark success on 100-1 shot Mon Mome at Aintree on Saturday, but he was just as persuasive when it mattered as he drove out the mare to beat Harlequinn
I suppose it's not the done thing to cry, and there was a small consolation, because I laid Harlequinn
Danseur for a place, and he wasn't placed.
A total of 38 winners from 214 Plumpton runners in the last five seasons underlines the Sussex trainer's potency at his local circuit, where the horse he considers to be his best chance of the day, Green Wadi, goes in the opening juvenile hurdle alongside stablemate Harlequinn