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 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 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 Chris Rainey (22) fumbles as he is hit by Indianapolis Colts defensive back Jerraud Powers (25) in the first quarter of an NFL football preseason game on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Keith Srakocic)

Indianapolis Colts quarterback Andrew Luck (12) looks to pass in the first quarter of an NFL football preseason game against the Pittsburgh Steelers on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers quarterback Ben Roethlisberger, right, throws under pressure by Indianapolis Colts defensive end Robert Mathis (98) in the first quarter NFL preseason football game in Pittsburgh, Sunday, Aug. 19, 2012. (AP Photo/Mark Duncan)

Indianapolis Colts defensive tackle Drake Nevis, top, tackles Pittsburgh Steelers running back Chris Rainey (22) in the first quarter of the NFL football preseason game on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers running back Chris Rainey (22) runs with the ball against the Indianapolis Colts in the NFL football preseason game on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Don Wright)

Indianapolis Colts defensive tackle Drake Nevis, top, tackles Pittsburgh Steelers running back Chris Rainey (22) in the first quarter of the NFL football preseason game on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Don Wright)

Aug 19, 2012; Pittsburgh , PA, USA; Indianapolis Colts quarterback Andrew Luck (12) throws a pass in front of Pittsburgh Steelers linebacker LaMarr Woodley (56) during the first half of the game at Heinz Field. Mandatory Credit: Jason Bridge-US PRESSWIRE

August 19, 2012; Pittsburgh, PA, USA; Indianapolis Colts quarterback Andrew Luck (12) under center against the Pittsburgh Steelers during the first quarter at Heinz Field. Mandatory Credit: Charles LeClaire-US PRESSWIRE

Pittsburgh Steelers defensive back Troy Polamalu (43), right, pushes Indianapolis Colts running back Donald Brown (31) out of bounds after a long run in the first quarter of the NFL football preseason game on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Don Wright)

Indianapolis Colts quarterback Andrew Luck (12) jumps to pass as Pittsburgh Steelers defensive tackle Ziggy Hood (96) pressures in the second quarter of the NFL football preseason game on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Don Wright)

The pass intended for Indianapolis Colts wide receiver T.Y. Hilton (13) gets past him and Indianapolis Colts linebacker Mario Harvey (54) and defensive back Cortez Allen (28) for an incompletion in the second quarter of the NFL preseason football game in Pittsburgh, Sunday, Aug. 19, 2012. (AP Photo/Mark Duncan)

Pittsburgh Steelers defensive back Da'Mon Cromartie-Smith (42) and linebacker Sean Spence (51) force a fumble by Indianapolis Colts tight end Dominique Jones (46) in the third quarter of the NFL football preseason game on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers defensive back Da'Mon Cromartie-Smith (42) loses his helmet as he tries to tackle Indianapolis Colts wide receiver Jeremy Ross (10) with linebacker Sean Spence (51) in the third quarter of the NFL preseason football game in Pittsburgh, Sunday, Aug. 19, 2012. (AP Photo/Mark Duncan)

Pittsburgh Steelers kicker Danny Hrapmann (2) kicks a 22-yard field goal to beat the Indianapolis Colts 26-24 with 20 seconds left in the NFL football preseason game on Sunday, Aug. 19, 2012 in Pittsburgh. (AP Photo/Don Wright)

Pittsburgh Steelers linebacker Brandon Hicks (44) deflects a pass intended for Indianapolis Colts wide receiver Jabin Sambrano (85) on the last play of the NFL football preseason game on Sunday, Aug. 19, 2012, in Pittsburgh. The Steelers won 26-24. (AP Photo/Don Wright)

Indianapolis Colts wide receiver Griff Whalen (84) catches a pass against Pittsburgh Steelers cornerback Terrence Frederick in the fourth quarter of an NFL preseason football game in Pittsburgh, Sunday, Aug. 19, 2012. The Steelers won 26-24. (AP Photo/Mark Duncan)