The Pittsburgh Steelers' Ben Roethlisberger holds his leg after a play against the Green Bay Packers as referee Walt Anderson (66) checks on him during the first half of the NFL Super Bowl XLV football game on Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Chris O'Meara)

Photo by: Chris O'Meara

The Pittsburgh Steelers' Ben Roethlisberger holds his leg after a play against the Green Bay Packers as referee Walt Anderson (66) checks on him during the first half of the NFL Super Bowl XLV football game on Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Chris O'Meara)