New England Patriots tight end Aaron Hernandez (85) leaps over Baltimore Ravens safety Tom Zbikowski during the third quarter of an NFL football game in Foxborough, Mass., Sunday, Oct. 17, 2010. The Patriots defeated the Ravens 23-20. (AP Photo/Stephan Savoia)

Kansas City Chiefs linebacker Derrick Johnson (56) is upended by Houston Texans Arian Foster (23) and Chris Myers (55) as he tries to reach Texans quarterback Matt Schaub (8), right, during the fourth quarter of an NFL football game Sunday, Oct. 17, 2010, in Houston. (AP Photo/Dave Einsel)

Oakland Raiders wide receiver Louis Murphy (18) fumbles the ball, which he later recovered, after being hit by San Francisco 49ers safety Taylor Mays (23) in the first quarter of an NFL football game in San Francisco, Sunday, Oct. 17, 2010. (AP Photo/Marcio Jose Sanchez)

Pittsburgh Steelers tight end Heath Miller (83) makes a catch for a touchdown in front of Cleveland Browns cornerback Sheldon Brown (24) in the fourth quarter of an NFL football game, Sunday, Oct. 17, 2010, in Pittsburgh. The Steelers won 28-10. (AP Photo/Keith Srakocic)

St. Louis Rams tight end Michael Hoomanawanui (86) hangs onto a pass against San Diego Chargers linebacker Stephen Cooper (54) during the second quarter of an NFL football game Sunday, Oct. 17, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Chicago Bears quarterback Jay Cutler (6) is sacked by Seattle Seahawks safety Lawyer Milloy (36) in the second half of an NFL football game in Chicago, Sunday, Oct. 17, 2010. (AP Photo/John Smierciak)

Tampa Bay Buccaneers tight end Jerramy Stevens (85) is stopped by New Orleans Saints defenders Danny Clark (55), Jonathan Vilma (51) and Roman Harper, bottom, in the first half of their NFL football game in Tampa, Fla., Sunday, Oct. 17, 2010. (AP Photo/Dave Martin)

Cleveland Browns running back Peyton Hillis (40) tries to spin away from Pittsburgh Steelers safety Troy Polamalu (43) in the first quarter of an NFL football game, Sunday, Oct. 17, 2010, in Pittsburgh. (AP Photo/Keith Srakocic)

Detroit Lions fullback Jerome Felton (45) rushes during the first quarter of an NFL football game between the Detroit Lions and the New York Giants at New Meadowlands Stadium Sunday, Oct. 17, 2010, in East Rutherford, N.J. (AP Photo/Seth Wenig)

Miami Dolphins wide receiver Davone Bess, left, catches a touchdown pass in front of Green Bay Packers cornerback Charles Woodson (21) during the first half of an NFL football game Sunday, Oct. 17, 2010, in Green Bay, Wis. (AP Photo/Andy Manis)

San Diego Chargers wide receiver Patrick Crayton (12) is upended by St. Louis Rams cornerback Ronald Bartell, right, after catching a pass for a 28-yard gain during the second quarter of an NFL football game Sunday, Oct. 17, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Seattle Seahawks safety Earl Thomas (29) breaks up pass intended by Chicago Bears running back Matt Forte (22) in the first half of an NFL football game in Chicago, Sunday, Oct. 17, 2010. (AP Photo/John Smierciak)

Baltimore Ravens defensive tackle Haloti Ngata (92) sacks New England Patriots quarterback Tom Brady (12) as Ravens' Dawan Landry (26) flips in the second quarter of an NFL football game, Sunday, Oct. 17, 2010, in Foxborough, Mass. (AP Photo/Michael Dwyer)

St. Louis Rams offensive tackle Renardo Foster, right, and St. Louis Rams defensive end Chris Long, left, sack San Diego Chargers quarterback Philip Rivers (17) during the first quarter of an NFL football game Sunday, Oct. 17, 2010, in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams safety Oshiomogho Atogwe (21) intercepts the ball over San Diego Chargers wide receiver Malcom Floyd (80) for a touchback during the first quarter of an NFL football game Sunday, Oct. 17, 2010, in St. Louis. (AP Photo/Jeff Roberson)

Pittsburgh Steelers cornerback Bryant McFadden, top, breaks up a pass for Cleveland Browns tight end Evan Moore in the end zone in the fourth quarter of an NFL football game, Sunday, Oct. 17, 2010 in Pittsburgh. The Steelers won 28-10. (AP Photo/Keith Srakocic)

Dallas Cowboys wide receiver Roy E. Williams (11) as Cowboys Miles Austin jumps over celebrating Williams touchdown in the first quarter of their NFL football game Sunday, Oct. 17, 2010, in Minneapolis. (AP Photo/Andy King)

Denver Broncos running back Knowshon Moreno (27) fumbles the ball as New York Jets cornerback Drew Coleman (30) and safety Jim Leonhard (36) defend during the first half of an NFL football game between the Denver Broncos and the New York Jets Sunday, Oct. 17, 2010, in Denver. The Jets recovered the fumble. (AP Photo/Jack Dempsey)

Pittsburgh Steelers receiver Hines Ward leaps into the endzone past Cleveland Browns defender Abram Elam (26) for a touchdown during the third quarter of an NFL football game in Pittsburgh, Sunday, Oct. 17, 2010. The Steelers won 28-10. (AP Photo/Gene J. Puskar)

Tampa Bay Buccaneers tight end Kellon Winslow (82) is stopped by New Orleans Saints defender Usama Young (28) during the second half of their NFL football game in Tampa, Fla., Sunday, Oct. 17, 2010. (AP Photo/Brian Blanco)

New York Giants running back Brandon Jacobs (27) runs past Detroit Lions safety C.C. Brown (39) for a touchdown during the fourth quarter of an NFL football game at New Meadowlands Stadium, Sunday, Oct. 17, 2010, in East Rutherford, N.J. The Giants won the game 28-20. (AP Photo/Seth Wenig)

Oakland Raiders wide receiver Darrius Heyward-Bey (85) catches a pass against San Francisco 49ers cornerback Shawntae Spencer (36) in the first quarter of an NFL football game in San Francisco, Sunday, Oct. 17, 2010. (AP Photo/Paul Sakuma)

Detroit Lions wide receiver Calvin Johnson (81) attempts a catch as he is hit by New York Giants safety Kenny Phillips (21) as Giants' Corey Webster (23) looks on during the fourth quarter of an NFL football game at New Meadowlands Stadium, Sunday, Oct. 17, 2010, in East Rutherford, N.J. The Lions lost the game 28-20. (AP Photo/Seth Wenig)

Pittsburgh Steelers linebacker Lawrence Timmons, right, runs after making an interception of a pass intended for Cleveland Browns running back Peyton Hillis (40) in the fourth quarter of an NFL football game, Sunday, Oct. 17, 2010, in Pittsburgh. The Steelers won 28-10. (AP Photo/Keith Srakocic)

New York Jets running back LaDainian Tomlinson (21) scores a touchdown against Denver Broncos cornerback Nate Jones (33) during the second half of an NFL football game Sunday, Oct. 17, 2010, in Denver. (AP Photo/Joe Mahoney)

Miami Dolphins safety Chris Clemons, left and cornerback Jason Allen wrap up Green Bay Packers quarterback Aaron Rodgers (12) during the second half of an NFL football game Sunday, Oct. 17, 2010, in Green Bay, Wis. The Dolphins won 23-20 in overtime. (AP Photo/Jeffrey Phelps)

New York Jets wide receiver Santonio Holmes (10) catches a pass against Denver Broncos cornerback Perrish Cox (32) during the second half of an NFL football game Sunday, Oct. 17, 2010, in Denver. The Jets won 24-20. (AP Photo/Joe Mahoney)

Indianapolis Colts wide receiver Pierre Garcon reaches for a pass during the first half of an NFL football game against the Washington Redskins in Landover, Md., Sunday, Oct. 17, 2010. (AP Photo/Nick Wass)

Denver Broncos cornerback Champ Bailey (24) tackles New York Jets wide receiver Santonio Holmes (10) during the first half of an NFL football game Sunday, Oct. 17, 2010, in Denver. (AP Photo/ Ed Andrieski )

New England Patriots wide receiver Deion Branch (84) celebrates a fourth-quarter touchdown as Baltimore Ravens cornerback Lardarius Webb (21) looks on during an NFL football game in Foxborough, Mass., Sunday, Oct. 17, 2010. The Patriots defeated the Ravens 23-20. (AP Photo/Stephan Savoia)

Pittsburgh Steelers tight end Heath Miller (83) catches a touchdown pass against Cleveland Browns cornerback Sheldon Brown (24) during the fourth quarter of a an NFL football game Sunday, Oct. 17, 2010 in Pittsburgh. Pittsburgh won 28-10(AP Photo/Don Wright)

Houston Texans' Arian Foster (23) dives through Kansas City Chiefs defenders Ron Edwards (95) and Jovan Belcher (59) in the fourth quarter of an NFL football game Sunday, Oct. 17, 2010, in Houston. The Texans defeated the Chiefs 35-31 in the final minutes of the game. (AP Photo/Dave Einsel)

Indianapolis Colts wide receiver Austin Collie reaches for a touchdown pass as Washington Redskins cornerback Carlos Rogers looks on during the first half of an NFL football game in Landover, Md., Sunday, Oct. 17, 2010. (AP Photo/Nick Wass)

Minnesota Vikings running back Adrian Peterson (28) in an NFL football game between the Vikings and the Dallas Cowboys Sunday, Oct. 17, 2010, in Minneapolis. Also shown Cowboys safety Gerald Sensabaugh (43). (AP Photo/Jim Mone)