Speed's Hot Dogs was spotlighted as a top dog by the Wall Street Journal. Raymond Sokolov waxes rhapsodic about his discovery in a Roxbury parking lot, which he deems "untrendy": Speed confides that he marinates the dog, supplied by a local company called Pearl, in apple cider and brown sugar. Then he grills it over charcoal. Actually, this octogenarian entrepreneur lets his young apprentices handle the dogs under his watchful eye. They also toast the......