Steelers knock out Lock, hold off Driskel, Broncos 26-21

PITTSBURGH (AP) - Ben Roethlisberger threw for 311 yards with two touchdowns and an interception and the Pittsburgh Steelers fended off a spirited comeback by the Denver Broncos 26-21 on Sunday.

The Steelers (2-0) knocked out Denver starting quarterback Drew Lock in the first quarter with a right shoulder injury. ...