BOSTON — The Kerry campaign smells a rat in the widely circulated snapshot that shows its man wrapped head-to-toe in a baby blue outfit. "This was a leaked photo," Mary Beth Cahill (search), campaign manager for John Kerry, said an interview with FOX News on Tuesday. No media photographers were in attendance Monday when Kerry toured a facility at the Kennedy Space Center with famed astronaut John Glenn and Sen. Bill Nelson of Florida. All the men wore anti-contamination suits (search). Asked by FOX News' Brit Hume if a dirty trick was being played, Cahill didn't answer the question directly...