JuJu Smith-Schuster is more than a little banged up.
The receiver not only suffered a concussion Thursday night, he also injured his knee.
His status for Sunday against the Bengals in Cincinnati is in doubt.
Also on Monday, the Steelers announced the signing of Quadree Henderson to the practice squad.
The receiver and return specialist played his college ball at Pitt, where he was a consensus All-American returner.