Pittsburgh Steelers tight end Heath Miller scores a touchdown as Baltimore Ravens cornerback Corey Graham closes in during the second half of an NFL football game in Baltimore, Sunday, Dec. 2, 2012. (AP Photo/Gail Burton)

Pittsburgh Steelers tight end Heath Miller (83) runs in a touchdown as Dallas Cowboys outside linebacker Anthony Spencer (93) defends during the first half of an NFL football game Sunday, Dec. 16, 2012 in Arlington, Texas. (AP Photo/Tony Gutierrez)

Pittsburgh Steelers running back Chris Rainey beats Cleveland Browns defensive end Auston English (94) to the goal line on a 1-yard touchdown in the second quarter of an NFL football game on Sunday, Nov. 25, 2012, in Cleveland. (AP Photo/Tony Dejak)

Pittsburgh Steelers linebacker Jason Worilds (93) celebrates after his sack during the NFL regular season game between the Pittsburg Steelers and the Denver Broncos at Sports Authority Field at Mile High in Denver, Colorado. (Ric Tapia/NFL)

Pittsburgh Steelers tight end Leonard Pope (45) celebrates a touchdown catch as Washington Redskins linebacker Keenan Robinson (52) walks by in the first quarter during an NFL football game on Sunday, Oct. 28, 2012, in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers wide receiver Antonio Brown (84) celebrates his touchdown against the Dallas Cowboys during the second half of an NFL football game Sunday, Dec. 16, 2012 in Arlington, Texas. (AP Photo/LM Otero)

Pittsburgh Steelers wide receiver Emmanuel Sanders (88) makes a catch past Carolina Panthers defensive back Reggie Smith (31) for a touchdown in the first quarter of their NFL preseason football game, Thursday, Aug. 30, 2012, in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers running back Baron Batch (20) gets past Tennessee Titans outside linebacker Akeem Ayers (56) and defensive end Pannel Egboh (79) to score a touchdown during the second half of an NFL football game Thursday, Oct. 11, 2012, in Nashville, Tenn. (AP Photo/Wade Payne)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) throws the ball before being sacked during the NFL regular season game between the Pittsburg Steelers and the Denver Broncos at Sports Authority Field at Mile High in Denver, Colorado. (Ric Tapia/NFL)

Pittsburgh Steelers wide receiver Mike Wallace (17) hauls in a catch for a touchdown as Tennessee Titans cornerback Jason McCourty defends during the first half of an NFL football game Thursday, Oct. 11, 2012, in Nashville, Tenn. (AP Photo/Joe Howell)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) comes out of the tunnel at the start of an NFL football game against the New York Jets on Sunday, Sept. 16, 2012, in Pittsburgh. (AP Photo/Don Wright)

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 running back Isaac Redman (33) spins into the end zone to score a touchdown past New York Jets defensive tackle Muhammad Wilkerson, left, in the fourth quarter of an NFL football game, Sunday, Sept. 16, 2012, in Pittsburgh. The Steelers won 27-10. (AP Photo/Don Wright)

Pittsburgh Steelers running back Isaac Redman (33) dives for the winning touchdown during the fourth quarter of their NFL football game against the New York Giants, Sunday, Nov. 4, 2012, in East Rutherford, N.J. The Steelers won 24-20. (AP Photo/Bill Kostroun)

Pittsburgh Steelers running back Jonathan Dwyer (27) flips over as he is tackled on a run in the second quarter of an NFL football game against the Cincinnati Bengals on Sunday, Dec. 23, 2012, in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers wide receiver Antonio Brown (84) scores a touchdown as Dallas Cowboys cornerback Mike Jenkins (21) defends during the second half of an NFL football game Sunday, Dec. 16, 2012 in Arlington, Texas. (AP Photo/LM Otero)

Pittsburgh Steelers tight end David Paulson (81) tries to break free from Tennessee Titans cornerback Jason McCourty during the second half of an NFL football game Thursday, Oct. 11, 2012, in Nashville, Tenn. (AP Photo/Wade Payne)

Pittsburgh Steelers running back Baron Batch (20) celebrates after rushing for a touchdown in the second half of an NFL football game against the Tennessee Titans on Thursday, Oct. 11, 2012, in Nashville, Tenn. (AP Photo/Wade Payne)

Pittsburgh Steelers wide receiver Antonio Brown (84), left, flips into the end zone over Indianapolis Colts defensive back Antoine Bethea (41) for a touchdown in the first quarter of an NFL football preseason game on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers running back Jonathan Dwyer carries the ball across the goal line for a touchdown as Baltimore Ravens free safety Ed Reed (20) hits the ground during the second half of an NFL football game in Baltimore, Sunday, Dec. 2, 2012. (AP Photo/Gail Burton)

Pittsburgh Steelers wide receiver Antonio Brown (84) tries to get past Philadelphia Eagles free safety Kurt Coleman (42) after making a catch in the second quarter of an NFL football game on Sunday, Oct. 7, 2012, in Pittsburgh. (AP Photo/Don Wright)