The 9-2 chance Humphrey Bogart denied Carntop, owned by Prince Charles, to win the Derby Trial at Lingfield.
Jockey Sean Levey came with a late rally to score on the Richard Hannon-trained colt by half a length.
Earlier, 7-4 favourite Seventh Heaven, ridden by Ryan Moore, outbattled Architecture to win the Oaks Trial.
The Galileo filly, trained by Aidan O'Brien proved a neck too good for her rival and was cut to about 20-1 for the Epsom Classic from 33s.
Meanwhile, Flash Fire landed the Victoria Cup at Ascot under Adam Kirby for Godolphin trainer Charlie Appleby.