‘It might have been a playoff preview. And it still may. But Pittsburgh’s sudden struggles and 23-17 loss to lowly Washington (5-7) alters the dynamic. Now, the national topic du jour becomes, “What’s wrong with the Steelers?” And it’ll remain so should Buffalo win, rather than a triumph over Pittsburgh being seen as a defining victory. Now, the game against the Bills offers the Steelers an opportunity to prove this hiccup against Washington was a fluke and to “get right” against a likely playoff team.’