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,

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

Pittsburgh Steelers first-round rookie Derrick Harmon is expected to miss several weeks following an MRI on his knee.