Former Packers’ OLB Preston Smith’s unexpected trade to the Steelers adds valuable depth to the defense, and was surprising to fans alike.

Former Packers linebacker Preston Smith joins the Pittsburgh Steelers in a trade, adding depth to a defense with stars like TJ Watt.

PITTSBURGH -- The NFL trade deadline has passed, and the Pittsburgh Steelers were among the most active teams at the deadline. They acquired wide receiver Mike Williams and edge rusher Preston Smith, boosting two rooms on each side of the football.