Pittsburgh Steelers coach Bill Cowher talks with backup quarterback Tommy Maddox (8) after the offense took a fourth quarter delay of game penalty against the Cleveland Browns Sunday, Nov. 13, 2005 in Pittsburgh. The Steelers won 34-21.(AP Photo/Gene J. Puskar)

Pittsburgh Steelers first year coach Bill Cowher makes a point on the sidelines to cornerback Sammy Walker during AFC Playoff loss to the Buffalo Bills, Saturday, Jan. 10, 1993 in Pittsburgh. Cowher took the Steelers to the playoffs in his first season as head coach with an 11-5 regular season record. (AP Photo/Gene J. Puskar)

Former Pittsburgh Steelers head coach Bill Cowher looks on prior to the Indianapolis Colts game against the New Orleans Saints in Super Bowl XLIV, February 7, 2010 in Miami Gardens, Florida. The Saints won the game 31-17. (AP Photo/Paul Spinelli)

Head Coach Bill Cowher of the Pittsburgh Steelers coaches his AFC squad to a win over the NFC in the 2005 NFL Pro Bowl All-Stars game on February 13, 2005 at Aloha Stadium in Honolulu, Hawaii. The AFC defeated the NFC 38-27. (AP Photo/Paul Spinelli)

Pittsburgh Steelers coach Bill Cowher talks on the sidelines in the final minutes of a 21-9 win over the Chicago Bears on Sunday, Dec. 11, 2005, in Pittsburgh. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers coach Bill Cowher is doused with water after the team's 21-10 win over the Seattle Seahawks in the Super Bowl XL football game Sunday, Feb. 5, 2006, in Detroit. (AP Photo/Gene Puskar)

ittsburgh Steelers head coach Bill Cowher, Meagan Lyn Cowher, Lindsay Morgan Cowher, Kaye Cowher (wife) and Lauren Marie Cowher on the presentation platform with the Vince Lombardi (Super Bowl XL) trophy at Super Bowl XL in Ford Field on February 5, 2006 in Detroit, Michigan. In the background are Pittsburgh Steelers Chairman Daniel M. Rooney and President Arthur J. Rooney II. The Steelers defeated the Seahawks 21-10. (AP Photo/David Drapkin)

Pittsburgh Steelers head coach Bill Cowher reacts during the AFC divisional playoffs against the Buffalo Bills at Three Rivers Stadium in Pittsburgh in this Jan. 6, 1996 photo. (AP Photo/Gene Puskar)

Pittsburgh Steelers coach Bill Cowher hoists the Lamar Hunt Trophy after the Steelers defeated the Indianapolis Colts 20-16 to win the AFC Championship Sunday, Jan. 14, 1996, in Pittsburgh's Three RIvers Stadium. Cowher becomes the youngest coach to ever go to the Super Bowl. (AP Photo/Rusty Kennedy)

Pittsburgh Steelers head coach Bill Cowher cheers on his team from the sidelines during game against the Miami Dolphins in Miami Monday, Nov. 25, 1996. The Steelers defeated the Dolphins 24-17. (AP Photo/Hans Deryk)

Steelers head coach Bill Cowher on the sidelines during a game between the San Francisco 49ers and Pittsburgh Steelers at Candlestick Park Sunday, November 7, 1999. Steelers beat 49ers 27-6. (AP Photo/Al Golub)

Head coach Bill Cowher of the Pittsburgh Steelers on the sideline against the Denver Broncos in the AFC Championship Game at Invesco Field at Mile High Stadium on January 22, 2006 in Denver, Colorado. The Steelers defeated the Broncos 37-14 to advance to Super Bowl XL. (AP Photo/David Drapkin)

Head coach Bill Cowher of the Pittsburgh Steelers walks off the field as he waves a "Terrible Towel" against the Seattle Seahawks in Super Bowl XL at Ford Field on February 5, 2006 in Detroit, Michigan. The Steelers defeated the Seahawks 21-10. (AP Photo/Scott Boehm)

Pittsburgh Steelers head coach Bill Cowher at Media Day on January 23, 1996, at Sun Devil Stadium in Tempe, Arizona. (National Football League)

Pittsburgh Steelers head coach Bill Cowher poses for 1999 team headshot. (National Football League)

Steelers head coach Bill Cowher talks to Pittsburgh Steelers quarterbacks Charlie Batch (16) and Ben Roethlisberger (7) on Sunday, October 29, 2006, in Oakland, California. The Raiders defeated the Steelers 20-13. (AP Photo/Al Golub)

Pittsburgh Steelers coach Bill Cowher shouts at the officials after Baltimore Ravens' Matt Stover kicked a field goal as the third quarter ended in Pittsburgh on Sunday, Nov. 4, 2001. Following a long conference, the officials decided the quarter ended before Stover got the kick off. That forced him to make it again at the other end. The re-kick was good. The Ravens went on to win 13-10. (AP Photo/Keith Srakocic)