Pittsburgh Steelers quarterback Byron Leftwich (4) out runs Baltimore Ravens linebacker Terrell Suggs (55) on his way to the end zone for a touchdown during the first quarter of an NFL football game, Sunday, Nov. 18, 2012, in Pittsburgh. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers wide receiver Mike Wallace, left, fumbles the ball after making a catch as Baltimore Ravens linebacker Dannell Ellerbe hits him during the first quarter of an NFL football game on Sunday, Nov. 18, 2012, in Pittsburgh. The Ravens recovered the ball. (AP Photo/Don Wright)

Pittsburgh Steelers quarterback Byron Leftwich (4) celebrates a touchdown in the first quarter of an NFL football game against the Baltimore Ravens, Sunday, Nov. 18, 2012, in Pittsburgh. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers quarterback Byron Leftwich (4) out runs Baltimore Ravens linebacker Terrell Suggs (55) on his way to the end zone for a touchdown during the first quarter of an NFL football game, Sunday, Nov. 18, 2012, in Pittsburgh. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers quarterback Byron Leftwich, left, warms up as quarterback Ben Roethlisberger watches before an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Nov. 18, 2012. (AP Photo/Gene J. Puskar)

Baltimore Ravens inside linebacker Ray Lewis, left, greets Pittsburgh Steelers quarterback Ben Roethlisberger as their two teams warm up before an NFL football game, Sunday, Nov. 18, 2012, in Pittsburgh. Neither played due to injury. (AP Photo/Keith Srakocic)

Baltimore Ravens' Jacoby Jones (12) and Vonta Leach celebrate after Jones returned a punt for a touchdown in the first quarter of an NFL football game, Sunday, Nov. 18, 2012, in Pittsburgh. (AP Photo/Don Wright)

Baltimore Ravens' Jacoby Jones (12) returns a punt past Pittsburgh Steelers' Baron Batch (20) on his way to a touchdown in the first quarter of an NFL football game, Sunday, Nov. 18, 2012, in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers quarterback Ben Roethlisberger looks up at the video board as he stands on the sidelines wearing a sling on his injured arm during the second quarter of an NFL football game against the Baltimore Ravens, Sunday, Nov. 18, 2012, in Pittsburgh. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers backup quarterback Byron Leftwich (4) talks with injured starter Ben Roethlisberger on the sideline during the second quarter of an NFL football game against the Baltimore Ravens, Sunday, Nov. 18, 2012, in Pittsburgh. (AP Photo/Gene J. Puskar)

Baltimore Ravens running back Ray Rice (27) runs around Pittsburgh Steelers nose tackle Casey Hampton (98) during the third quarter of an NFL football game in Pittsburgh, Sunday, Nov. 18, 2012. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers wide receiver Emmanuel Sanders (88) makes a catch in front of Baltimore Ravens defensive back Corey Graham (24) in the third quarter of an NFL football game in Pittsburgh, Sunday, Nov. 18, 2012. (AP Photo/Gene J. Puskar)

Baltimore Ravens tight end Ed Dickson (84) is hit by Pittsburgh Steelers linebacker Larry Foote (50) during the third quarter of an NFL football game on Sunday, Nov. 18, 2012, in Pittsburgh. (AP Photo/Don Wright)

Baltimore Ravens quarterback Joe Flacco (5) is sacked by Pittsburgh Steelers outside linebacker James Harrison (92) in the fourth quarter of an NFL football game on Sunday, Nov. 18, 2012, in Pittsburgh. Baltimore won 13-10. (AP Photo/Don Wright)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) stands on the sidelines late in the fourth quarter of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Nov. 18, 2012. The Ravens won 13-10. (AP Photo/Gene J. Puskar)

Baltimore Ravens' Justin Tucker (9) kicks a field goal in the third quarter of an NFL football game against the Pittsburgh Steelers on Sunday, Nov. 18, 2012, in Pittsburgh. The Ravens won 13-10. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers quarterback Byron Leftwich (4) checks his ribs after getting hit in the fourth quarter of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Nov. 18, 2012. The Steelers lost 13-10 to the Ravens. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers running back Rashard Mendenhall (34) tries to get away from Baltimore Ravens outside linebacker Terrell Suggs (55) in the third quarter of an NFL football game in Pittsburgh, Sunday, Nov. 18, 2012. The Ravens won 13-10. (AP Photo/Gene J. Puskar)

Baltimore Ravens quarterback Joe Flacco (5) shakes hands with Pittsburgh Steelers quarterback Byron Leftwich (4) after an NFL football game in Pittsburgh, Sunday, Nov. 18, 2012. The Ravens won 13-10. (AP Photo/Gene J. Puskar)

Baltimore Ravens quarterback Joe Flacco (5) passes in the second quarter of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Nov. 18, 2012. The Ravens won 13-10. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers tackle Max Starks (78) sits on the bench late in the fourth quarter of an NFL football game against the Baltimore Ravens in Pittsburgh, Sunday, Nov. 18, 2012. The Ravens won 13-10. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers quarterback Byron Leftwich (4) walks off the field after a 13-10 loss to the Baltimore Ravens in an NFL football game in Pittsburgh, Sunday, Nov. 18, 2012. (AP Photo/Gene J. Puskar)

Baltimore Ravens head coach John Harbaugh watches from the sidelines during the third quarter of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Nov. 18, 2012. (AP Photo/Gene J. Puskar)

Baltimore Ravens quarterback Joe Flacco (5) walks off the field with head coach John Harbaugh after a 13-10 win in an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Nov. 18, 2012. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers quarterback Byron Leftwich (4) is sacked by Baltimore Ravens defensive end Haloti Ngata (92) in the fourth quarter of an NFL football game on Sunday, Nov. 18, 2012, in Pittsburgh. The Ravens won 13-10. (AP Photo/Don Wright)