Dec 22, 2013; Green Bay, WI, USA; Green Bay Packers wide receiver Jarrett Boykin (11) celebrates a touchdown catch during the first quarter against the Pittsburgh Steelers at Lambeau Field. Mandatory Credit: Jeff Hanisch-USA TODAY Sports

Green Bay Packers' Matt Flynn during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Dec. 22, 2013, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Green Bay Packers' Clay Matthews walks off the field after an injury during the first half of an NFL football game against the Pittsburgh Steelers Sunday, Dec. 22, 2013, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Pittsburgh Steelers' Emmanuel Sanders (88) celebrates his touchdown catch in front of Green Bay Packers' M.D. Jennings during the first half of an NFL football game Sunday, Dec. 22, 2013, in Green Bay, Wis. (AP Photo/Mike Roemer)

Fans make their way to Lambeau Field before an NFL football game between the Green Bay Packers and the Pittsburgh Steelers Sunday, Dec. 22, 2013, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Workers remove a tarp from Lambeau Field before an NFL football game between the Green Bay Packers and the Pittsburgh Steelers Sunday, Dec. 22, 2013, in Green Bay, Wis. (AP Photo/Mike Roemer)

Fans make their way to Lambeau Field before an NFL football game between the Green Bay Packers and the Pittsburgh Steelers Sunday, Dec. 22, 2013, in Green Bay, Wis. (AP Photo/Mike Roemer)

Chris Gering puts salt down at Lambeau Field before fans arrive for an NFL football game between the Green Bay Packers and the Pittsburgh Steelers Sunday, Dec. 22, 2013, in Green Bay, Wis. (AP Photo/Morry Gash)

Fans sit in snowy seats at Arrowhead Stadium as they wait for the start of an NFL football game between the Kansas City Chiefs and the Indianapolis Colts Sunday, Dec. 22, 2013, in Kansas City, Mo. (AP Photo/Charlie Riedel)

An unidentified worker clears snow from seats and aisles before an NFL football game between the Indianapolis Colts and Kansas City Chiefs at Arrowhead Stadium in Kansas City, Mo., Sunday, Dec. 22, 2013. (AP Photo/Ed Zurga)

Fans make their way through some snow to Lambeau Field before an NFL football game between the Green Bay Packers and the Pittsburgh Steelers Sunday, Dec. 22, 2013, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

A workers is covered up as he parks cars in the snow outside Lambeau Field before an NFL football game between the Green Bay Packers and the Pittsburgh Steelers Sunday, Dec. 22, 2013, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Baltimore Ravens wide receiver Marlon Brown (14) scores a touchdown in the second half of an NFL football game against the Minnesota Vikings, Sunday, Dec. 8, 2013, in Baltimore. Baltimore won 29-26. (AP Photo/Nick Wass)

Pittsburgh Steelers cornerback Cortez Allen (28) breaks up a pass intended for Miami Dolphins wide receiver Mike Wallace (11) during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 8, 2013. (AP Photo/Tom E. Puskar)

Detroit Lions' Joique Bell, left, is tackled by Philadelphia Eagles' Bradley Fletcher during the first half of an NFL football game, Sunday, Dec. 8, 2013, in Philadelphia. (AP Photo/Michael Perez)

Snow falls on Baltimore Ravens offensive tackle Ricky Wagner's jersey in the first half of an NFL football game against the Minnesota Vikings, Sunday, Dec. 8, 2013, in Baltimore. (AP Photo/Patrick Semansky)

A Philadelphia Eagles' cheerleader performs during the first half of an NFL football game, Sunday, Dec. 8, 2013, in Philadelphia. (AP Photo/Michael Perez)

Detroit Lions players warm themselves during the first half of an NFL football game against the Philadelphia Eagles, Sunday, Dec. 8, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Detroit Lions head coach Jim Schwartz walks the sidelines as snow falls during the first half of an NFL football game against the Philadelphia Eagles, Sunday, Dec. 8, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Detroit Lions head coach Jim Schwartz walks the sidelines during the first half of an NFL football game against the Philadelphia Eagles, Sunday, Dec. 8, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Pittsburgh Steelers tight end Heath Miller (83) fumbles as he is tackled by Miami Dolphins strong safety Chris Clemons (30) during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 8, 2013. Miller recovered the fumble. (AP Photo/Don Wright)

Kansas City Chiefs wide receiver Dwayne Bowe dives away from Washington Redskins free safety David Amerson into the end zone for a touchdown during the first half of an NFL football game in Landover, Md., Sunday, Dec. 8, 2013. (AP Photo/Pablo Martinez Monsivais)

Detroit Lions' Matthew Stafford yells to his team during the first half of an NFL football game, Sunday, Dec. 8, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Fans covered with snow wait in the stands before an NFL football game between the Philadelphia Eagles and the Detroit Lions, Sunday, Dec. 8, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles personnel clear snow before an NFL football game between the Philadelphia Eagles and the Detroit Lions, Sunday, Dec. 8, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Washington Redskins quarterback Robert Griffin III walks across the field as the snow starts to fall before an NFL football game against the Kansas City Chiefs in Landover, Md. Sunday, Dec. 8, 2013. (AP Photo/Pablo Martinez Monsivais)

Baltimore Ravens quarterback Joe Flacco walks on the field as snow falls before an NFL football game against the Minnesota Vikings, Sunday, Dec. 8, 2013, in Baltimore. A powerful storm system that spread snow, sleet and freezing rain widely across the nation's midsection rumbled toward the densely populated Eastern seaboard on Sunday, promising more of the same. (AP Photo/Nick Wass)

Snow falls at M&T Bank Stadium before an NFL football game between the Baltimore Ravens and the Minnesota Vikings, Sunday, Dec. 8, 2013, in Baltimore. A powerful storm system that spread snow, sleet and freezing rain widely across the nation's midsection rumbled toward the densely populated Eastern seaboard on Sunday, promising more of the same. (AP Photo/Nick Wass)

Oct 6, 2013; Cincinnati, OH, USA; New England Patriots quarterback Tom Brady (12) prepares to take a snap in the rain against the Cincinnati Bengals at Paul Brown Stadium. The Bengals won 13-6. Mandatory Credit: Marc Lebryk-USA TODAY Sports

New England Patriots running back Brandon Bolden runs past Cincinnati Bengals defensive tackle Geno Atkins (97) in a pouring rain late in the fourth quarter of an NFL football game, Sunday, Oct. 6, 2013, in Cincinnati. Guard Logan Mankins (70) and tackle Nate Solder block at right. Cincinnati won 13-6. (AP Photo/Tom Uhlman)

New York Jets left tackle D'Brickashaw Ferguson (6) battles against New England Patriots linebacker Dont'a Hightower (54) during an NFL football game at Gillette Stadium on September 12, 2013 in Foxboro, Massachusetts. New England won 13-10. (Aaron M. Sprecher/NFL)

A New England Patriots cheerleader performs during an NFL football game against the New York Jets at Gillette Stadium on September 12, 2013 in Foxboro, Massachusetts. New England won 13-10. (Aaron M. Sprecher/NFL)

The tarp remains on the field before the week 2 game between the Minnesota Vikings and the Chicago Bears at Soldier Field in Chicago, IL on September 15, 2013. (Todd Rosenberg/NFL)

Play is stopped because of lightning during an NFL football game between the Tampa Bay Buccaneers and the New Orleans Saints at Raymond James Stadium on Sunday, Sept. 15, 2013 in Tampa, FL. (Perry Knotts/NFL)

Weather radar is shown on a giant video screen at CenturyLink Field during a weather delay in an NFL football game between the Seattle Seahawks and the San Francisco 49ers, Sunday, Sept. 15, 2013, in Seattle. (AP Photo/John Froschauer)

Rain nearly obscures the crowd above a scoreboard during a severe weather delay in the first half of an NFL football game between the Seattle Seahawks and the San Francisco 49ers, Sunday, Sept. 15, 2013, in Seattle. (AP Photo/Elaine Thompson)