‘Stevie Johnson still has to test his lower back injury in practice Wednesday to see just where he’s at after what was essentially a week off for the Bills top receiver. Missing a full week of practice left interim starting quarterback Thad Lewis without a valuable slot receiver in the passing game last Sunday. Lewis isn’t 100 percent healthy either, but if both are on the field this weekend in Miami, working between the numbers should be even more productive than it was this past week.’