
Cleveland Browns head coach Eric Mangini walks off the field after a 20-10 loss to the Baltimore Ravens in an NFL football game Sunday, Dec. 26, 2010, in Cleveland. (AP Photo/Tony Dejak)

Baltimore Ravens quarterback Joe Flacco (5) looks to throw against the Cleveland Browns during first-quarter NFL football game action on Sunday, Dec. 26, 2010, in Cleveland. (AP Photo/Tony Dejak)

Baltimore Ravens running back Ray Rice (27) celebrates his touchdown-run during the first half of an NFL football game against the New Orleans Saints in Baltimore, Sunday, Dec. 19, 2010. (AP Photo/Nick Wass)

Baltimore Ravens defensive back Josh Wilson runs to the sideline after scoring a game-winning touchdown off an interception during overtime of an NFL football game against the Houston Texans Monday, Dec. 13, 2010, in Houston. The Ravens beat the Texans 34-28. (AP Photo/David J. Phillip)

Houston Texans tight end Owen Daniels (81) misses a catch with help from Baltimore Ravens defensive back Josh Wilson (37) during the first quarter of an NFL football game Monday, Dec. 13, 2010, in Houston. (AP Photo/David J. Phillip)

FILE - In this Oct. 17, 2010 file photo, New England Patriots linebacker Brandon Spikes looks on during the first quarter of a NFL football game against the Baltimore Ravens at Gillette Stadium in Foxborough, Mass. The NFL suspended Spikes on Friday, Dec. 10, 2010, for four games without pay for violating the league's policy on performance-enhancing substances. Spikes, the team's second leading tackler, will miss the rest of the regular season, starting Sunday at the Chicago Bears. The rookie drafted in the second round from Florida will be eligible to rejoin the active roster after the finale at home against Miami, and would be eligible for the playoffs. (AP Photo/Winslow Townson, File)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) throws a pass while being pressured by Baltimore Ravens safety Haruki Nakamura (43) pressures him during the second half of an NFL football game, Sunday, Dec. 5, 2010, in Baltimore. (AP Photo/Nick Wass)

Baltimore Ravens quarterback Joe Flacco (5) throws a pass against the Pittsburgh Steelers during the first half of an NFL football game, Sunday, Dec. 5, 2010, in Baltimore. (AP Photo/Nick Wass)

FILE - This Oct. 17, 2010, file photo shows New England Patriots quarterback Tom Brady reacting in the second quarter of an NFL football game against the Baltimore Ravens, in Foxborough, Mass. Brady has a history of hair-raising moments on the football field. Now he'll settle for plain old hair-raising. The Patriots' quarterback is reportedly seeking treatment for a fuller head of hair. (AP Photo/Michael Dwyer, File)