‘The Bills have not scored more than two touchdowns on offense in a game this season, though, and they have stalled inside the opponent’s 20, with five touchdowns and five field goals in 12 trips. Their offensive line is a bit thin, with right guard Chris Villarrial expected to sit out with an ankle injury, and on defense, linebacker Takeo Spikes (right hamstring) is questionable. "I think we’re evolving," Losman said. "We’re getting closer to where we want to be, and every week it’s showing."’