Pittsburgh Steelers rookie defensive lineman Derrick Harmon suffered a knee injury in the second quarter on Thursday night and the worst was feared. However, Harmon showed a positive sign that he was OK in the fourth quarter.

The Pittsburgh Steelers scored late in the first half to go into halftime tied 10-10 with the Carolina Panthers. However, the Steelers won't come out in the second half with star rookie defensive tackle Derrick Harmon. Harmon suffered a knee injury in the first half and has been ruled out for the rest of the game.

Dart finished the preseason 32 of 47 passing for 372 yards and three touchdowns with no interceptions, also running six times for 52 yards and a TD. He and No. 3 pick Abdul Carter