The offense the Steelers are guaranteed to put on the field this season will be shiny and new. It’ll have a new coordinator with quarterbacks Russell Wilson and Justin Fields. But will it be better? The starting quarterback has not been decided, as yet, although Steelers coach Mike Tomlin describes Wilson as being in the “pole position” for QB1. With mini camp and the NFL Draft approaching, anticipation is pretty high. Plus, Pittsburgh hired Arthur Smith, the former head coach of the Atlanta Falcons, to be in charge of the offense. Then comes NFL.com and writer Kevin Patra, who wants to be suc…