Teryl Austin Explains Derrick Harmon’s Impact On Steelers’ Run Defense

Very rarely does one person have a drastic impact — good or bad — in team sports. But for the Pittsburgh Steelers, the presence of rookie defensive lineman Derrick Harmon on the field versus off it against the run is rather eye-opening. When Harmon is on the field, the Steelers are stout against the run. […]