King Dec completed a sensational six-timer in the Wimbledon Standard over 480 metres on Saturday.
Liz McNair’s Arc winner was led to halfway by Sparta flame before going past for a two and a quarter length victory in 28.63sec.
He will soon head to Swindon to defend his Arc title.
Hallies Boy made it five wins from seven races in the second division.
Richard Rees’ Duke Special pup led at the opening turn before going on to hold Kentish Kane by a length in 28.77sec.
There was a good run in the Wimbledon 480 Hurdle from Con Te Partiro, who clocked one of the fastest times over the trip for a while.
The son of Ace Hi Rumble caught long-time leader Scolari Express close home to score by three quarters of a length in 29.13sec.