Pittsburgh Steelers head coach Mike Tomlin, right, watches as linebackers LaMarr Woodley (56), Sean Spence, center and Larry Foote, left, do some running drills during the first day of NFL football practice at the team's training facility on Tuesday, May 22, 2012 in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers tight end Jamie McCoy (80) catches a pass during a drill as quarterback Byron Leftwich, left, works from the other side of the field on the first day of NFL football practice at the team's training facility on Tuesday, May 22, 2012 in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers quarterback Ben Roethlisberger stretches during the first day of NFL football practice at the team's training facility on Tuesday, May 22, 2012 in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) listens to new offensive coordinator Todd Haley, left, during the first day of NFL football practice at the team's training facility on Tuesday, May 22, 2012 in Pittsburgh. Quarterbacks coach Randy Fichtner listens at center. (AP Photo/Keith Srakocic)

Pittsburgh Steeelrs safeties Troy Polalmalu, right, and Ryan Clark share a laugh during the first day of NFL football practice at the team's training facility on Tuesday, May 22, 2012 in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers linebacker James Harrison yawns during practice at the teams NFL football facility on Tuesday, May 22, 2012 in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers defensive tackle Steve McLendon, left, hits a blocking sled as Ziggy Hood (96) watches during the first day of NFL football practice at the team's training facility on Tuesday, May 22, 2012 in Pittsburgh. (AP Photo/Keith Srakocic)