The son of Acclamation has been in good form this season and has only once finished out of the first two.
Andrea Atzeni was happy to take a lead aboard Signor Sassi by Saloomy who set a decent pace upfront.
Andrea loomed upsides Saloomy with a furlong to run and Signor Sassi picked up well to take over the running and win cosily be three-quarters of a length.
Roger said: "He is a lovely looking horse who is making up into a decent sprinter. He enjoys fast ground and needs a decent pace to run at."