The Pittsburgh Steelers' Rashard Mendenhall (34) tries to break a tackle by the Green Bay Packers' Charlie Peprah during the first quarter of the NFL Super Bowl XLV game on Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Matt Slocum)

Photo by: Matt Slocum

The Pittsburgh Steelers' Rashard Mendenhall (34) tries to break a tackle by the Green Bay Packers' Charlie Peprah during the first quarter of the NFL Super Bowl XLV game on Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Matt Slocum)