Baltimore Ravens wide receiver Derrick Mason, foreground, lands on his head after catching a touchdown pass as New England Patriots safety Brandon Meriweather (31) looks on during the first quarter of an NFL football game Sunday, Oct. 4, 2009, in Foxborough, Mass. (AP Photo/Winslow Townson)

New England Patriots' Harold Shaw (44) leaps over Baltimore Ravens' DeRon Jenkins, bottom, in the fourth quarter at Foxboro Stadium in Foxboro, Mass., Sunday, Jan. 2, 2000. The Patriots beat the Ravens 20-3 to end the season with an 8-8 record. (AP Photo)

New England Patriots tight end Ben Coates (87) is taken down by Baltimore Ravens defenders Corey Harris (45) and DeRon Jenkins (25) in the first half at Foxboro Stadium in Foxboro, Mass., Sunday, Jan. 2, 2000. The Patriots went on to win, 20-3. (AP Photo/James Rogash)

New England Patriots quarterback Tom Brady (12) is sacked by Baltimore Ravens right defensive end Marques Douglas (94) as Brady attempts to evade the rush by stepping out of the pocket during their AFC contest in Foxboro, Mass., Sunday afternoon Nov. 28, 2004. (AP Photo/Stephan Savoia)

New England Patriots linebacker Tedy Bruschi (54) hits Baltimore Ravens running back Chester Taylor during the third quarter of the Patriots 24-3 win at Gillette Stadium in Foxboro, Mass. Sunday, Nov. 28, 2004. The New England defense held the Ravens to 77 yards rushing in the game. (AP Photo/Winslow Townson)

New England Patriots running back Corey Dillon (28) looks for running room as Baltimore Ravens linebacker Ray Lewis (52) keys in on him during the game in Foxboro, Mass., Sunday, Nov. 28, 2004. The Patriots remained unbeaten at home this season with a 24-3 rain soaked win. (AP Photo/ Robert E. Klein)

Baltimore Ravens quarterback Kyle Boller (7) fumbles as he is hit by New England Patriots linebacker Tedy Bruschi (54) during fourth quarter action of their AFC contest in Foxboro, Mass., Sunday afternoon Nov. 28, 2004. The ball was recovered by the Patriots in the Ravens end zone resulting in a Patriots touchdown. (AP Photo/Winslow Townson)

Baltimore Ravens Yamon Figurs carries the ball while being pursued by New England Patriots Kelley Washington (15) during the second half of an NFL football game, Monday, Dec. 3, 2007, in Baltimore. (AP Photo/Gail Burton)

New England Patriots Benjamin Watson (84) goes up to catch a pass while being defended by Baltimore Ravens Ray Lewis' during the first half of an NFL football game, Monday, Dec. 3, 2007, in Baltimore. The pass was incomplete. (AP Photo/Nick Wass)

Baltimore Ravens running back Willis McGahee celebrates after carrying the ball against the New England Patriots during the second half of an NFL football game, Monday, Dec. 3, 2007, in Baltimore. (AP Photo/Rob Carr)

New England Patriots running back Heath Evans (44) scoring a touchdown in the second quarter against the Baltimore Ravens at M&T Bank Stadium on December 3, 2007 in Baltimore, Maryland. The Patriots defeated the Ravens 27-24. (AP Photo/David Drapkin)

New England Patriots quarterback Tom Brady (12) looks for an open receiver against the Baltimore Ravens on Sunday, December 3, 2007 in Baltimore, Maryland. The Patriots won the game 27-24. (AP Photo/Thomas E. Witte) Tom Brady

Baltimore Ravens safety Jim Leonhard (36) tries to bring down New England Patriots running back LaMont Jordan (32) during the first half of an NFL preseason football game in Foxborough, Mass., Thursday night, Aug. 7, 2008. (AP Photo/Robert E. Klein)

Baltimore Ravens running back Ray Rice carries the ball during the first half of a NFL football game against the New England Patriots in Foxborough, MA on October 4, 2009. (AP Photo/Winslow Townson, File)

Baltimore Ravens quarterback Joe Flacco (5) prepares to throw as Baltimore Ravens guard Ben Grubbs (66) protects against New England Patriots defensive lineman Mike Wright (99) during the first half of an NFL football game Sunday, Oct. 4, 2009, in Foxborough, Mass. (AP Photo/Elise Amendola)

Baltimore Ravens wide receiver Kelley Washington (15) pulls in a pass reception over New England Patriots cornerback Shawn Springs (29) during the first half of an NFL football game Sunday, Oct. 4, 2009, in Foxborough, Mass. (AP Photo/Elise Amendola)

New England Patriots running back Laurence Maroney (39) runs for yardage against Baltimore Ravens linebacker Jarret Johnson (95) and Baltimore Ravens safety Ed Reed (20) during an NFL football game Sunday, Oct. 4, 2009, in Foxborough, Mass. (AP Photo/Elise Amendola)

New England Patriots special teams player James Sanders (36) tackles Baltimore Ravens kick returner Chris Carr (25) during the NFL football game at Gillette Stadium in Foxborough, Mass., Sunday, Oct. 4, 2009. The Patriots defeated the Ravens 27-21. (AP Photo/Robert E. Klein)

New England Patriots quarterback Tom Brady (12)is sacked by Baltimore Ravens linebacker Ray Lewis (52) as New England Patriots running back Laurence Maroney (39) tries to defend during the first quarter of an NFL wild-card playoff football game in Foxborough, Mass., Sunday, Jan. 10, 2010. (AP Photo/Charles Krupa)

New England Patriots wide receiver Julian Edelman (11) lunges for yardage as Baltimore Ravens safety Tom Zbikowski (28) pursues in the fourth quarter of an NFL wild-card playoff football game in Foxborough, Mass., Sunday, Jan. 10, 2010. The Ravens defeated the Patriots 33-14.(AP Photo/Elise Amendola)

Baltimore Ravens quarterback Joe Flacco (5) scrambles during the fourth quarter of an NFL wild-card playoff football game against the New England Patriots in Foxborough, Mass., Sunday, Jan. 10, 2010. (AP Photo/Winslow Townson)

Baltimore Ravens linebacker Ray Lewis (52) pursues New England Patriots quarterback Tom Brady (12) during an NFL wild-card playoff football game in Foxborough, Mass., Sunday, Jan. 10, 2010. (AP Photo/Charles Krupa)

New England Patriots wide receiver Deion Branch runs past Baltimore Ravens linebacker Ray Lewis during the second half of the Patriots' 23-20 win in an NFL football game in Foxborough, Mass., Sunday, Oct. 17, 2010. (AP Photo/Winslow Townson)

Baltimore Ravens wide receiver Derrick Mason (85) evades New England Patriots cornerback Kyle Arrington (27) in overtime during an NFL football game, Sunday, Oct. 17, 2010, in Foxborough, Mass. The Patriots won 23-20. AP Photo/Michael Dwyer)

Baltimore Ravens Ray Lewis (52) celebrates during an NFL wild-card playoff football game in Foxborough, Mass., Sunday, Jan. 10, 2010. (AP Photo/Winslow Townson)

New England Patriot quarterback Tom Brady gets off a pass despite the rush of Baltimore Ravens' Ray Lewis during their NFL wild-card playoff football game in Foxborough, Mass., Sunday, Jan. 10, 2010. (AP Photo/Winslow Townson)

New England Patriots quarterback Tom Brady (12) scores on a 1-yard plunge during the fourth quarter of an AFC Championship NFL football Playoff game against the Baltimore Ravens on January 22, 2012. The Patriots defeated the Ravens 23-20 in the AFC Championship Game at Gillette Stadium in Foxborough, Massachusetts. (AP Photo/Kevin Terrell)

Baltimore Ravens wide receiver Torrey Smith, right, rushes the ball past New England Patriots safety Sterling Moore in the second half of an NFL football game in Baltimore, Sunday, Sept. 23, 2012. (AP Photo/Gail Burton)

New England Patriots quarterback Tom Brady (12) celebrates after scoring a one yard touchdown during the second half of the AFC Championship NFL football game against the Baltimore Ravens Sunday, Jan. 22, 2012, in Foxborough, Mass. (AP Photo/Stephan Savoia)

Baltimore Ravens wide receiver Torrey Smith (82) dives into the end zone for a touchdown as New England Patriots cornerback Devin McCourty (32) hangs on during the second half of the AFC Championship NFL football game Sunday, Jan. 22, 2012, in Foxborough, Mass. (AP Photo/Charles Krupa)

Baltimore Ravens tight end Dennis Pitta (88) scores a touchdown in front of New England Patriots cornerback Devin McCourty in the first half of an NFL football game in Baltimore, Sunday, Sept. 23, 2012. (AP Photo/Nick Wass)

New England Patriots quarterback Drew Bledsoe reacts after a third quarter touchdown against the Baltimore Ravens, Sunday, Oct. 6, 1996, at Memorial Stadium in Baltimore. (AP Photo/Roberto Borea)

New England Patriots wide receiver Brandon Lloyd, right, tries to outrun Baltimore Ravens cornerback Cary Williams in the second half of an NFL football game in Baltimore, Sunday, Sept. 23, 2012. (AP Photo/Nick Wass)

Baltimore Ravens wide receiver Torrey Smith, center, reacts after kicker Justin Tucker kicked the game-winning field goal in the final moments of an NFL football game against the New England Patriots in Baltimore, Sunday, Sept. 23, 2012. New England won 31-30. (AP Photo/Patrick Semansky)