FILE - In this Aug. 9, 2010, file photo, Pittsburgh Steelers quarterback Ben Roethlisberger, center, scrambles out of the pocket as fellow quarterbacks Dennis Dixon (10) and Byron Leftwich (4) look on during NFL football training camp in Latrobe, Pa.  Ex-Steelers coach Bill Cowher says it was hard to get through to Ben Roethlisberger after the quarterback's early success. But he believes Roethlisberger is finally maturing after a sexual assault investigation led to his suspension at the start of the season. (AP Photo/Gene J. Puskar, File)

Photo by: Gene J. Puskar

FILE - In this Aug. 9, 2010, file photo, Pittsburgh Steelers quarterback Ben Roethlisberger, center, scrambles out of the pocket as fellow quarterbacks Dennis Dixon (10) and Byron Leftwich (4) look on during NFL football training camp in Latrobe, Pa. Ex-Steelers coach Bill Cowher says it was hard to get through to Ben Roethlisberger after the quarterback's early success. But he believes Roethlisberger is finally maturing after a sexual assault investigation led to his suspension at the start of the season. (AP Photo/Gene J. Puskar, File)