Pittsburgh Steelers running back Rashard Mendenhall (34) is brought down by Arizona Cardinals' Antrel Rolle after a one-yard gain during the first quarter of a NFL pre-season football game in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers coach Mike Tomlin talks to an official during the first quarter of a NFL pre-season football game against the Arizona Cardinals in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers running back Isaac Redman, (33) celebrates scoring a three-yard touchdown against the Arizona Cardinals in the fourth quarter of the NFL preseason football game in Pittsburgh, Thursday, Aug. 13, 2009. Steelers tight end Dezmond Sherrod (84) is at right. (AP Photo/Keith Srakocic)

Arizona Cardinals cornerback Matt Leinart (7) looks to throw down field against the Pittsburgh Steelers during the second quarter of a football game Thursday August 13, 2008 in Pittsburgh.(AP Photo/Don Wright)

Arizona Cardinals running back Tim Hightower plays against in the preseason football game against the Pittsburgh Steelers' in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Keith Srakocic)

Pittsburgh Steelers running back Rashard Mendenhall (34) is brought down by Arizona Cardinals' Antrel Rolle after a one-yard gain during the first quarter of a NFL pre-season football game in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers quarterback Ben Roethlisberger throws a pass up the middle to Hines Ward for a 13-yard-gain in the first quarter against the Arizona Cardinals during a NFL pre-season football game in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers' James Harrison (92) pressures Arizona Cardinals quarterback Matt Leinart (7), forcing an incomplete pass during the second quarter of a NFL pre-season football game in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Gene J. Puskar)

Arizona Cardinals quarterback Kurt Warner (13) throws deep late in the first quarter of a NFL pre-season football game against the Pittsburgh Steelers in Pittsburgh, Thursday, Aug. 13, 2009. The pass was incomplete. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers wide receiver Limas Sweed (14) attempts a catch as Arizona Cardinals' Bryant McFadden (25) and linebacker Karlos Dansby (58) defend during the first quarter of a pre-season NFL football game Thursday, Aug. 13, 2008 in Pittsburgh.(AP Photo/Don Wright)

Pittsburgh Steelers quarterbacks Ben Roethlisberger, left, and backup Charlie Batch discuss a play during the second quarter of a NFL pre-season football game against the Arizona Cardinals in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers running back Isaac Redman, left, runs past Arizona Cardinals linebacker Reggie Walker (55) for a three-yard touchdown in the fourth quarter of the NFL preseason football game in Pittsburgh, Thursday, Aug. 13, 2009. Steelers tight end David Johnson, blocks at right. (AP Photo/Keith Srakocic)

Pittsburgh Steelers' Keenan Lewis, right, and Ryan Mundy, left, knock the ball loose from Arizona Cardinals' Antrelle Rolle, center, for a fumble on a punt return in the first quarter of the NFL preseason football game in Pittsburgh, Thursday, Aug. 13, 2009. The Cardinals recovered the fumble.(AP Photo/Keith Srakocic)

Arizona Cardinals safety Adrian Wilson, left, deflects a pass by Pittsburgh Steelers quarterback Ben Roethlisberger in the first quarter of the NFL preseason football game in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Keith Srakocic)

Pittsburgh Steelers quarterback Ben Roethlisberger, right, gets a pass off under pressure by Arizona Cardinals defensive end Bertrand Berry in the first quarter of the NFL preseason football game in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Keith Srakocic)

Arizona Cardinals running back Tim Hightower, left, gets past Pittsburgh Steelers linebacker James Harrison in the first quarter of the preseason NFL football game in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Keith Srakocic)

Arizona Cardinals quarterback Matt Leinart, right, looks to pass against the Pittsburgh Steelers in the second quarter of the NFL preseason football game in Pittsburgh, Thursday, Aug. 13, 2009. (AP Photo/Keith Srakocic)