How does GQ.com Car Correspondent David Gandy roll? In style, naturally. Specifically, around the cobbled streets of Milan in a vintage Triumph and a scalpel-sharp Dolce & Gabbana suit. Watch this video footage of the faintly bemused but nevertheless unruffled male supermodel going from packed T-shirt signing to oversubscribed book launch, pausing only to change into a tuxedo by -- you guessed it -- Dolce & Gabbana. Don't think this newfound fame and adulation means you can get away without filing your next car review, David...