Steelers P Cameron Johnston sustains 'serious injury' vs. Falcons

(Photo credit: Brett Davis-Imagn Images)
Pittsburgh punter Cameron Johnston sustained a serious right knee injury in Sunday's 18-10 season-opening victory over the host Atlanta Falcons, Steelers coach Mike Tomlin said after the game.

Johnston, who will have an MRI on Monday to determine the severity of his injury, was hurt with 3:40 left in the fourth quarter when he was run into by a Falcons defender. A holding penalty