Baltimore Ravens quarterback Joe Flacco (5) passes during the first half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Baltimore Ravens wide receiver Anquan Boldin, right, pulls in a pass as Buffalo Bills cornerback Drayton Florence closes in during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Baltimore Ravens fan Steve LaPlanche before an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Buffalo Bills running back Fred Jackson carries the ball during the first half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Buffalo Bills wide receiver Lee Evans (83) pulls in a touchdown pass under pressure from Baltimore Ravens cornerback Fabian Washington during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Baltimore Ravens cornerback Josh Wilson fumbles the ball on a hit from Buffalo Bills linebacker Akin Ayodele during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. The Bills recovered the ball. (AP Photo/Gail Burton)

Buffalo Bills fullback Corey McIntyre is upended by Baltimore Ravens cornerback Lardarius Webb during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Baltimore Ravens tight end Ed Dickson is sandwiched Buffalo Bills linebackers Andra Davis (54) and Reggie Torbor (53) during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Buffalo Bills wide receiver Lee Evans pulls in a touchdown pass between Baltimore Ravens cornerback Fabian Washington (31) and safety Dawan Landry (26) during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Buffalo Bills wide receiver Lee Evans, right, celebrates his touchdown with Steve Johnson during the first half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Baltimore Ravens tight end Todd Heap celebrates his touchdown with teammates Le'Ron McClain during the first half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Baltimore Ravens safety Dawan Landry stops Buffalo Bills running back C.J. Spiller during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Buffalo Bills quarterback Ryan Fitzpatrick turns out of the pocket during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Baltimore Ravens tight end Todd Heap lands on his head as he rolls into the end zone after a touchdown catch as Buffalo Bills cornerback Drayton Florence watches during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Buffalo Bills place kicker Rian Lindell (9) kicks an extra point against the Baltimore Ravens during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Buffalo Bills quarterback Ryan Fitzpatrick turns out of the pocket during the first half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

The Buffalo Bills offense lines up against the Baltimore Ravens defense during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Baltimore Ravens quarterback Joe Flacco (5) throws a pass during the first half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Baltimore Ravens quarterback Joe Flacco scrambles during the first half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Baltimore Ravens tight end Ed Dickson is sandwiched Buffalo Bills linebacker Andra Davis (54) and linebacker Reggie Torbor (53)between during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Buffalo Bills wide receiver Roscoe Parrish carries the ball during the first half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Baltimore Ravens cheerleaders perform during the first half of an NFL football game between the Baltimore Ravens and the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Buffalo Bills fullback Corey McIntyre carreis the ball during the first half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Baltimore Ravens tight end Todd Heap breaks away from Buffalo Bills linebacker Andra Davis during the first half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

A Baltimore Ravens cheerleader performs during the first half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Baltimore Ravens quarterback Joe Flacco passes during the first half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Buffalo Bills quarterback Ryan Fitzpatrick signals to his line during the first half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Baltimore Ravens head coach John Harbaugh points toward the bench during the first half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Baltimore Ravens linebacker Terrell Suggs (55) and safety Ed Reed (20) celebrate after Reed intercepted a Buffalo Bills pass during the second half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Baltimore Ravens running back Willis McGahee (23) scores a touchdown while being tackled by Buffalo Bills linebacker Paul Posluszny (51) during the second half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Baltimore Ravens quarterback Joe Flacco celebrates after throwing a touchdown pass during the second half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Rob Carr)

Baltimore Ravens running back Willis McGahee celebrates his touchdown with Fabian Washington (31) during the second half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Baltimore Ravens running back Willis McGahee carries the ball during the first half of an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Buffalo Bills running back C.J. Spiller carries the ball during the first half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Baltimore Ravens place kicker Billy Cundiff waves the ball as he leaves the field after overtime in an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. The Ravens won 37-34. (AP Photo/Nick Wass)

Baltimore Ravens linebacker Ray Lewis celebrates after recovering a fumble during overtime in an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. The Ravens won 37-34. (AP Photo/Rob Carr)

Baltimore Ravens' Billy Cundiff (7) celebrates his game-winning field goal during overtime in an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. The Ravens won 37-34. (AP Photo/Nick Wass)

Baltimore Ravens' Billy Cundiff celebrates after kicking the game-winning field goal during overtime in an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. The Ravens won 37-34. (AP Photo/Rob Carr)

Buffalo Bills quarterback Ryan Fitzpatrick scrambles with the ball during the second half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Buffalo Bills quarterback Ryan Fitzpatrick passes during the second half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Buffalo Bills running back Fred Jackson carries the ball during the second half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Buffalo Bills quarterback Ryan Fitzpatrick stretches for extra yardage after being stopped by Baltimore Ravens linebacker Terrell Suggs (55) and Baltimore Ravens linebacker Ray Lewis (52) during the second half of an NFL football game in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Nick Wass)

Buffalo Bills quarterback Ryan Fitzpatrick scrambles during the second half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 24, 2010. (AP Photo/Gail Burton)

Baltimore Ravens' Billy Cundiff, left, celebrates his game-winning filed goal as holder Sam Koch watches during overtime in an NFL football game against the Buffalo Bills in Baltimore, Sunday, Oct. 24, 2010. The Ravens won 37-34. (AP Photo/Gail Burton)

Baltimore Ravens linebacker Ray Lewis strips the ball from Buffalo Bills tight end Shawn Nelson during overtime in an NFL football game in Baltimore, Sunday, Oct. 24, 2010. The Ravens won 37-34. (AP Photo/Gail Burton)