Certainly the city has edgier street people and those who have been around longer. But in the two years since he arrived intown, BATON BOB has become Atlanta’s street-level cheerleader by leading his own marches throughout Midtown while wearing an eye-catching array of upbeat costumes, from prom dresses and tutus to wedding gowns and superhero tights. The 54-year-old Bob Jamerson has a day job as a florist, but he also works hard at brightening the day a little bit for the rest of us. He’s one man on the street you never get tired of seeing.