New York Giants v San Francisco 49ers

Osi Umenyiora (credit: Getty Images)

SAN FRANCISCO, CA - OCTOBER 14: Defensive end Osi Umenyiora #72 of the New York Giants warms up for the game with the San Francisco 49ers at Candlestick Park on October 14, 2012 in San Francisco, California. (Photo by Stephen Dunn/Getty Images)

Houston Texans v Detroit Lions

Ndamukong Suh (credit: Getty Images)

DETROIT, MI - NOVEMBER 22: at Ford Field on November 22, 2012 in Detroit, Michigan. (Photo by Gregory Shamus/Getty Images) *** Local Caption ***

Oakland Raiders v San Diego Chargers

Scott Mruczkowski (credit: Getty Images)

# of the San Diego Chargers against the Oakland Raiders at Qualcomm Stadium on December 5, 2010 in San Diego, California.

Tampa Bay Buccaneers v Minnesota Vikings

Daniel Te'o-Nesheim (credit: Getty Images)

MINNEAPOLIS, MN - OCTOBER 25: on October 25, 2012 at Mall of America Field at the Hubert H. Humphrey Metrodome in Minneapolis, Minnesota. (Photo by Hannah Foslien/Getty Images) *** Local Caption *** =m#3;=v#3

San Diego Chargers v Arizona Cardinals

Ogemdi Nwagbuo (credit: Getty Images)

of the San Diego Chargers of the Arizona Cardinals during the preseason NFL game at the University of Phoenix Stadium on August 27, 2011 in Glendale, Arizona.

Adam Vinatieri, the kicker for the India

Adam Vinatieri (credit: Getty Images)

Miami, UNITED STATES: Adam Vinatieri, the kicker for the Indianapolis Colts answers a question during the Super Bowl XLI media day event at the Dolphin Stadium in Miami, Florida 30 January 2007. Thousands of journalists had the opportunity to interview the players of both teams. The Chicago Bears will face the Indianapolis Colts in the Final of the National Football League (NFL) season this comming 04 February. AFP PHOTO/Roberto Schmidt (Photo credit should read ROBERTO SCHMIDT/AFP/Getty Images)

Kansas City Chiefs v Green Bay Packers

Ropati Pitoitua (credit: Getty Images)

GREEN BAY, WI - AUGUST 30: of the Green Bay Packers of the Kansas City Chiefs during a preseason game at Lambeau Field on August 30, 2012 in Green Bay, Wisconsin. The Packers defeated the Chiefs 24-3. (Photo by Jonathan Daniel/Getty Images)

Baltimore Ravens v St. Louis Rams

Micheal Hoomanawanui (credit: Getty Images)

ST. LOUIS, MO - AUGUST 30: Tight end Michael Hoomanawanui #86 of the St. Louis Rams catches a throw in the end zone for a touchdown during the game against the Baltimore Ravens at the Edward Jones Dome on August 30, 2012 in St. Louis, Missouri. (Photo by David Welker/Getty Images) *** Local Caption *** Michael Hoomanawanui

St Louis Rams v Arizona Cardinals

James Laurinaitis (credit: Getty Images)

during the NFL game at the University of Phoenix Stadium on November 25, 2012 in Glendale, Arizona. (Photo by Christian Petersen/Getty Images)

Chicago Bears v New York Giants

Prince Amukamara (credit: Getty Images)

during a preseason game on August 24, 2012 at MetLife Stadium in East Rutherford, New Jersey.

Baltimore Ravens v San Diego Chargers

Brendon Ayanbadejo (credit: Getty Images)

SAN DIEGO, CA - DECEMBER 18: Brendan Ayanbadejo #51 of the Baltimore Ravens looks on during his team's 34-14 loss to the San Diego Chargers during their NFL Game on December 18, 2011 at Qualcomm Stadium in San Diego, California. (Photo by Donald Miralle/Getty Images) *** Local Caption *** Brendan Ayanbadejo

Oakland Raiders v Miami Dolphins

T.J. Houshmandzadeh (credit: Getty Images)

during a game at Sun Life Stadium on December 4, 2011 in Miami Gardens, Florida.

New England Patriots v Seattle Seahawks

Niko Koutouvides (credit: Getty Images)

SEATTLE, WA - OCTOBER 14: Linebacker Niko Koutouvides #90 of the New England Patriots warms up prior to the game against the Seattle Seahawks at CenturyLink Field on October 14, 2012 in Seattle, Washington. (Photo by Otto Greule Jr/Getty Images)

Dallas Cowboys v Washington Redskins

Ma'ake Kemoeatu (credit: Getty Images)

LANDOVER - SEPTEMBER 12: Maake Kemoeatu #96 of the Washington Redskins celebrates the victory after the NFL season opener against the Dallas Cowboys at FedExField on September 12, 2010 in Landover, Maryland. The Redskins defeated the Cowboys 13-7. (Photo by Larry French/Getty Images)

Tampa Bay Buccaneers v Jacksonville Jaguars

Sabby Piscitelli (credit: Getty Images)

JACKSONVILLE, FL - AUGUST 22: Sabby Piscitelli #21 of the Tampa Bay Buccaneers watches the action during the game against the Jacksonville Jaguars at Jacksonville Municipal Stadium on August 22, 2009 in Jacksonville, Florida. (Photo by Sam Greenwood/Getty Images)