The son of Authorized opened his account at Kempton last week and he followed up under a 6lb penalty today.
Apprentice Ross Atkinson made almost every yard of the running on the 3/1 chance and he kicked away inside the closing stages to win by a length and a quarter.
Roger said: "Wandsworth has really improved for the switch to all-weather and hopefully he will continue to improve."
We were unlucky not to have a double on the day when Agerzam was narrowly beaten in the six furlong handicap. The son of Holy Roman Emperor was badly drawn and shuffled back entering the straight.
Once in the clear he rattled home but the line came too soon and he went down by just a head.
Tears Of The Sun was also second in the mile maiden, bumping into a well-regarded Gosden runner in Water Hole.