Denver Broncos quarterback Peyton Manning #18 jumps over San Diego Chargers defensive tackle Corey Liuget #94 during the NFL game between the Denver Broncos and the San Diego Chargers at the Qualcomm Stadium in San Diego, California on September 23, 2012. (Ric Tapia/NFL)

Denver Broncos wide receiver Eric Decker leans into the end zone for a touchdown against the San Diego Chargers during the second half of an NFL football game, Monday, Oct. 15, 2012, in San Diego. (AP Photo/Lenny Ignelzi)

San Diego Chargers center Nick Hardwick (61) watches with Denver Broncos outside linebacker Wesley Woodyard (52), defensive end Derek Wolfe (95) and defensive end Robert Ayers (91) as the ball is fumbled after a sack during the second half of an NFL football game, Monday, Oct. 15, 2012, in San Diego. The fumble was recovered by the Broncos for a touchdown. (AP Photo/Lenny Ignelzi )

San Diego Chargers wide receiver Robert Meachem #12 drops the ball while being defended by Denver Broncos linebacker Wesley Woodyard #52 during the NFL game between the Denver Broncos and the San Diego Chargers at the Qualcomm Stadium in San Diego, California on September 23, 2012. (Ric Tapia/NFL)

Green Bay Packers quarterback Aaron Rodgers, right, celebrates a touchdown with center with Jeff Saturday (63) against the Houston Texans during the second quarter of an NFL football game, Sunday, Oct. 14, 2012, in Houston. (AP Photo/Dave Einsel)

Arizona Cardinals wide receiver Andre Roberts (12) cannot make the catch as Buffalo Bills cornerback Terrence McGee (24) defends during the first half on an NFL football game on Sunday, Oct. 14, 2012, in Glendale, Ariz. (AP Photo/Rick Scuteri)

New York Giants wide receiver Victor Cruz (80) celebrates after catching a 6-yard touchdown pass from quarterback Eli Manning against the San Francisco 49ers during the second quarter of an NFL football game in San Francisco, Sunday, Oct. 14, 2012. (AP Photo/Marcio Jose Sanchez)

Minnesota Vikings running back Adrian Peterson (28) is hit by Washington Redskins linebacker Perry Riley (56) during the first half of an NFL football game, Sunday, Oct. 14, 2012, in Landover, Md. (AP Photo/Richard Lipski)

San Francisco 49ers wide receiver Mario Manningham #82 runs with the ball while being chased by New York Giants defensive end Justin Tuck #91 during the NFL game between the New York Giants and the San Francisco 49ers at the Candlestick Park in San Francisco, California on October 14, 2012. (Ric Tapia/NFL)

Green Bay Packers wide receiver James Jones (89) breaks away from Houston Texans cornerback Kareem Jackson (25) in the first quarter of an NFL football game, Sunday, Oct. 14, 2012, in Houston. (AP Photo/Patric Schneider)

Washington Redskins wide receiver Brandon Banks (16) is pushed out of bounds by Minnesota Vikings cornerback Antoine Winfield (26) during the first half of an NFL football game, Sunday, Oct. 14, 2012, in Landover, Md. (AP Photo/Cliff Owen)

Washington Redskins defensive end Stephen Bowen (72) and linebacker Lorenzo Alexander (97) combine to sack Minnesota Vikings quarterback Christian Ponder (7) during the first half of an NFL football game, Sunday, Oct. 14, 2012, in Landover, Md. (AP Photo/Richard Lipski)

Washington Redskins quarterback Robert Griffin III (10) reacts after running during the second half of an NFL football game against the Minnesota Vikings Sunday, Oct. 14, 2012, in Landover, Md. (AP Photo/Pablo Martinez Monsivais)

Arizona Cardinals quarterback Kevin Kolb (4) eludes the tackle of Buffalo Bills cornerback Leodis McKelvin (21) during the second half of an NFL football game on Sunday, Oct. 14, 2012, in Glendale, Ariz. (AP Photo/Matt York)

Washington Redskins quarterback Robert Griffin III (10) celebrates with the fans after a 76-yard touchdown run during the second half of an NFL football game against the Minnesota Vikings, Sunday, Oct. 14, 2012, in Landover, Md. (AP Photo/Pablo Martinez Monsivais)

Buffalo Bills kicker Rian Lindell (9) embraces teammate Eric Wood after booting the game-winning field goal against the Arizona Cardinals during an NFL football game on Sunday, Oct. 14, 2012, in Glendale, Ariz. The Bills won 19-16. (AP Photo/Rick Scuteri)

Arizona Cardinals quarterback John Skelton (19) is sacked by Buffalo Bills defensive tackle Kyle Williams during the second half of an NFL football game on Sunday, Oct. 14, 2012, in Glendale, Ariz. The Bills won 19-16 in overtime. (AP Photo/Rick Scuteri)

Green Bay Packers wide receiver Jordy Nelson, left, makes a catch for a touchdown ahead of Houston Texans cornerback Johnathan Joseph (24) in the first quarter of an NFL football game, Sunday, Oct. 14, 2012, in Houston. (AP Photo/Patric Schneider)

Buffalo Bills wide receiver Steve Johnson (13) cannot pull in a pass as Arizona Cardinals cornerback Patrick Peterson defends during the first half on an NFL football game on Sunday, Oct. 14, 2012, in Glendale, Ariz. (AP Photo/Paul Connors)

New England Patriots' Wes Welker (83) carries the ball as Seattle Seahawks' Kam Chancellor tackles him in the first half of an NFL football game, Sunday, Oct. 14, 2012, in Seattle. (AP Photo/Elaine Thompson)

New England Patriots' Aaron Hernandez makes a catch for a touchdown above the defense of Seattle Seahawks' Jeron Johnson (32 )in the first half of an NFL football game, Sunday, Oct. 14, 2012, in Seattle. (AP Photo/John Froschauer)

Baltimore Ravens fullback Vonta Leach, top, leaps over Dallas Cowboys cornerback Morris Claiborne in the second half of an NFL football game in Baltimore, Sunday, Oct. 14, 2012. Baltimore won 31-29. (AP Photo/Nick Wass)

Miami Dolphins quarterback Ryan Tannehill (17) is taken down by St. Louis Ramsduring the second half of an NFL football game, Sunday, Oct. 14, 2012 in Miami. Tannehill threw two touchdown passes and the Miami Dolphins withstood a late rally by the St. Louis Rams to win 17-14 Sunday. (AP Photo/Wilfredo Lee)

Buffalo Bills defensive end Chris Kelsay (90) celebrates a safety against the Arizona Cardinals during the first half of an NFL football game on Sunday, Oct. 14, 2012, in Glendale, Ariz. (AP Photo/Paul Connors)

Seattle Seahawks' Doug Baldwin make a catch for a touchdown as New England Patriots cornerback Kyle Arrington tries to defend in the first half of an NFL football game, Sunday, Oct. 14, 2012, in Seattle. (AP Photo/Elaine Thompson)

Atlanta Falcons wide receiver Julio Jones (11) heads to the goal line as Oakland Raiders strong safety Tyvon Branch (33) holds him back during the first half of an NFL football game, Sunday, Oct. 14, 2012, in Atlanta. (AP Photo/Rich Addicks)

Cincinnati Bengals wide receiver A.J. Green, left, catches a pass against Cleveland Browns cornerbacks Joe Haden and Buster Skrine (22) in the second quarter of an NFL football game Sunday, Oct. 14, 2012, in Cleveland. (AP Photo/Tony Dejak)

New York Jets wide receiver Stephen Hill (84) celebrates after making a first down during the first half of an NFL football game against the Indianapolis Colts Sunday, Oct. 14, 2012 in East Rutherford, N.J. (AP Photo/Seth Wenig)

Philadelphia Eagles cornerback Nnamdi Asomugha (24) intercepts a pass from Detroit Lions quarterback Matthew Stafford, not pictured, which was intended for Calvin Johnson, center, during the first half an NFL football game, Sunday, Oct. 14, 2012, in Philadelphia, Philadelphia. (AP Photo/Michael Perez)

Oakland Raiders wide receiver Denarius Moore (17) heads into the end zone for a touchdown as Atlanta Falcons middle linebacker Akeem Dent (52) defends during the first half of an NFL football game, Sunday, Oct. 14, 2012, in Atlanta. (AP Photo/John Bazemore)

Philadelphia Eagles cornerback Nnamdi Asomugha (24) intercepts a pass from Detroit Lions quarterback Matthew Stafford, not pictured, which was intended for Calvin Johnson, center, during the first half an NFL football game, Sunday, Oct. 14, 2012, in Philadelphia, Philadelphia. (AP Photo/Mel Evans)

New York Jets running back Shonn Greene (23) is tackled by Indianapolis Colts' Tom Zbikowski (28) during the first half of an NFL football game Sunday, Oct. 14, 2012 in East Rutherford, N.J. After a review the Greene scored a touchdown on the play. (AP Photo/Bill Kostroun)

Oct 14, 2012; Baltimore, MD, USA; Dallas Cowboys running back Felix Jones (28) scores a touchdown as Baltimore Ravens free safety Ed Reed (20) gives chase in the first quarter at M&T Bank Stadium. Mandatory Credit: Mitch Stringer-US PRESSWIRE

Cleveland Browns wide receiver Josh Gordon makes a one-handed catch on a 71-yard touchdown reception in the second quarter of an NFL football game against the Cleveland Browns, Sunday, Oct. 14, 2012, in Cleveland. (AP Photo/Scott R. Galvin)

Kansas City Chiefs wide receiver Dexter McCluster (22) is tackled by Tampa Bay Buccaneers defensive tackle Daniel Te'o-Nesheim (50) after a reception during the first half of an NFL football game on Sunday, Oct. 14, 2012, in Tampa, Fla. (AP Photo/Phelan M. Ebenhack)

Dallas Cowboys running back Felix Jones falls into the end zone for a touchdown in the first half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Oct. 14, 2012. (AP Photo/Nick Wass)

Philadelphia Eagles wide receiver DeSean Jackson (10) is tackled by Detroit Lions defensive end Cliff Avril (92) during the first half an NFL football game, Sunday, Oct. 14, 2012, in Philadelphia, Philadelphia. (AP Photo/Mel Evans)

Oct 11, 2012; Nashville, TN, USA; Tennessee Titans linebacker Tim Shaw (59) celebrates his team recovering the blocked punt against the Pittsburgh Steelers during the first half at LP Field. Mandatory Credit: Jim Brown-US PRESSWIRE

Tennessee Titans wide receiver Kendall Wright (13) can't make a catch as Pittsburgh Steelers cornerback Keenan Lewis (23) defends during the first half of an NFL football game Thursday, Oct. 11, 2012, in Nashville, Tenn. (AP Photo/Joe Howell)

Pittsburgh Steelers wide receiver Mike Wallace (17) hauls in a catch for a touchdown as Tennessee Titans cornerback Jason McCourty defends during the first half of an NFL football game Thursday, Oct. 11, 2012, in Nashville, Tenn. (AP Photo/Joe Howell)

Oct 11, 2012; Nashville, TN, USA; Pittsburgh Steelers running back Isaac Redman (33) runs with the ball against Tennessee Titans corner Back Alterraun Verner (20) during the first half at LP Field. Mandatory credit: Don McPeak-US PRESSWIRE

Pittsburgh Steelers quarterback Ben Roethlisberger (7) fumbles as he is sacked by Tennessee Titans defensive tackle Mike Martin (93) during the second half of an NFL football game Thursday, Oct. 11, 2012, in Nashville, Tenn. Tennessee recovered the ball. (AP Photo/Joe Howell)

Tennessee Titans quarterback Matt Hasselbeck (8) flips the ball to a receiver while under pressure from Pittsburgh Steelers' Cortez Allen, left, and Keenan Lewis (23) during the first half of an NFL football game Thursday, Oct. 11, 2012, in Nashville, Tenn. (AP Photo/Wade Payne)

Pittsburgh Steelers running back Baron Batch (20) celebrates after rushing for a touchdown in the second half of an NFL football game against the Tennessee Titans on Thursday, Oct. 11, 2012, in Nashville, Tenn. (AP Photo/Wade Payne)