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 sprain. Harmon is expected to be out for about a month,

Defensive lineman Derrick Harmon suffered a sprained knee in Thursday's preseason game and here's what it could mean for the Steelers.

Pittsburgh Steelers’ first-round pick Derrick Harmon, who suffered a knee injury in Saturday night’s preseason finale against the Carolina Panthers, […] This article originally appeared on Steelers No