 On their next drive, the Steelers were driving down the field, when Roethlisberger threw another interception to Champ Bailey near the end zone.Denver was unable to get out of their own end zone after that and punted to the Steelers, who scored on the next drive with a 3-yard touchdown run by Willie Parker.Denver put the game to an end in the fourth quarter with another 10-yard touchdown pass from Plummer to Walker.