DOVER, Del. — With one big move, Tony Stewart put Juan Pablo Montoya and a sluggish season well behind him. After a mundane start, Stewart is back in Victory Lane — and in the thick of Chase contention.Stewart's outside pass on Montoya with three laps left was enough to win Sunday at Dover International Speedway and snap a 30-race winless streak. "Our guys at our shop have been digging," Stewart said.