Pittsburgh Steelers first-round pick Derrick Harmon was carted off the field during Thursday's preseason game against the Carolina Panthers after sustaining a knee injury. Coach Mike Tomlin said after the 19-10 win that Harmon suffered a "knee sprain" and is being further evaluated.

Pittsburgh Steelers rookie defensive lineman Derrick Harmon has left the team’s final preseason game against the Carolina Panthers. He suffered a knee injury, per the team, and will not return.

Pittsburgh Steelers first-round draft pick Derrick Harmon was carted to the locker room after the defensive end injured his knee Thursday night in the preseason finale against the Carolina Panthers.