Tampa Bay Buccaneers v Dallas Cowboys

ARLINGTON, TX - SEPTEMBER 23: Umpire Oscar Shorten during a game between the Tampa Bay Buccaneers and the Dallas Cowboys at Cowboys Stadium on September 23, 2012 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

St. Louis Rams v Chicago Bears

CHICAGO, IL - SEPTEMBER 23: Jay Cutler #6 of the Chicago Bears complains to referee Jerry Hughes #54 during a game against the St. Louis Rams at Soldier Field on September 23, 2012 in Chicago, Illinois. The Bears defeated the Rams 23-6. (Photo by Jonathan Daniel/Getty Images)

New England Patriots v Baltimore Ravens

BALTIMORE, MD - SEPTEMBER 23: Linebacker Ray Lewis #52 of the Baltimore Ravens argues a call with a replacement referee in the fourth quarter against the New England Patriots at M&T Bank Stadium on September 23, 2012 in Baltimore, Maryland. The Baltimore Ravens won, 31-30. (Photo by Patrick Smith/Getty Images)

New England Patriots v Baltimore Ravens

BALTIMORE, MD - SEPTEMBER 23: Head coach Bill Belichick of the New England Patriots yells at an official following an offensive interference penalty against the Patriots in the first quarter against the Baltimore Ravens at M&T Bank Stadium on September 23, 2012 in Baltimore, Maryland. (Photo by Rob Carr/Getty Images)

New England Patriots v Baltimore Ravens

BALTIMORE, MD - SEPTEMBER 23: Head coach Bill Belichick of the New England Patriots yells at an official following an offensive interference penalty against the Patriots in the first quarter against the Baltimore Ravens at M&T Bank Stadium on September 23, 2012 in Baltimore, Maryland. (Photo by Rob Carr/Getty Images)

New England Patriots v Baltimore Ravens

BALTIMORE, MD - SEPTEMBER 23: A referee seperates players from the New England Patriots and the Baltimore Ravens in the first half at M&T Bank Stadium on September 23, 2012 in Baltimore, Maryland. (Photo by Patrick Smith/Getty Images)

Atlanta Falcons v San Diego Chargers

SAN DIEGO, CA - SEPTEMBER 23: Atlanta Falcons head coach Mike Smith talks with replacement referee Jim Core during the fourth quarter against the San Diego Chargers at Qualcomm Stadium on September 23, 2012 in San Diego, California. The Falcons defeated the Chargers 27-3. (Photo by Jeff Gross/Getty Images)

Kansas City Chiefs v New Orleans Saints

(Photo by Chris Graythen/Getty Images)

Kansas City Chiefs v New Orleans Saints

NEW ORLEANS, LA - SEPTEMBER 23: Head coach Romeo Crennel of the Kansas City Chiefs is handed his red challenge flag by a referee during the game against the New Orleans Saints at the Mercedes-Benz Superdome on September 23, 2012 in New Orleans, Louisiana. (Photo by Chris Graythen/Getty Images)

Buffalo Bills v Cleveland Browns

CLEVELAND, OH - SEPTEMBER 23: Head coach Pat Shurmur of the Cleveland Browns argues a call with referee David Scott during the first half against the Buffalo Bills at Cleveland Browns Stadium on September 23, 2012 in Cleveland, Ohio. (Photo by Jason Miller/Getty Images)

Houston Texans v Jacksonville Jaguars

JACKSONVILLE, FL - SEPTEMBER 16: A referee looks down during the game between the Jacksonville Jaguars and the Houston Texans at EverBank Field on September 16, 2012 in Jacksonville, Florida. (Photo by Sam Greenwood/Getty Images)

Detroit Lions v San Francisco 49ers

SAN FRANCISCO, CA - SEPTEMBER 16: Head coach Jim Harbaugh of the San Francisco 49ers argues with referees during their game against the Detroit Lions at Candlestick Park on September 16, 2012 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

New York Jets v Pittsburgh Steelers

PITTSBURGH, PA - SEPTEMBER 16: Referee Jerry Frump makes a intentional grounding call as Ben Roethlisberger #7 of the Pittsburgh Steelers argues the call against the New York Jets during the game on September 16, 2012 at Heinz Field in Pittsburgh, Pennsylvania. The Steelers defeated the Jets 27-10. (Photo by Justin K. Aller/Getty Images)

Washington Redskins v St Louis Rams

ST LOUIS, MO - SEPTEMBER 16: Replacement referees huddle during a timeout in the game between the Washington Redskins and the St. Louis Rams at Edward Jones Dome on September 16, 2012 in St Louis, Missouri. (Photo by Jamie Squire/Getty Images)

Oakland Raiders v Miami Dolphins

MIAMI GARDENS, FL - SEPTEMBER 16: NFL replacement referees discuss a play during a game between the Miami Dolphins and the Oakland Raiders at Sun Life Stadium on September 16, 2012 in Miami Gardens, Florida. (Photo by Mike Ehrmann/Getty Images)

Philadelphia Eagles v Cleveland Browns

CLEVELAND, OH - SEPTEMBER 9: Referee Ken Roan #86 listen to Head coach Pat Shumur of the Cleveland Browns and Wide Receiver Joshua Cribbs #16 with Head Linesman Kevin Akin #2 during the last half of the game against the Philadelphia Eagles at Cleveland Browns Stadium on September 9, 2012 in Cleveland, Ohio. The Eagles defeated the Browns 17-16. (Photo by Jason Miller/Getty Images)

San Diego Chargers v Oakland Raiders

OAKLAND, CA - SEPTEMBER 10: Replacement referee Jim Core questions a call during the season opening game between San Diego Chargers and Oakland Raiders at Oakland-Alameda County Coliseum on September 10, 2012 in Oakland, California. (Photo by Ezra Shaw/Getty Images)

Pittsburgh Steelers v Denver Broncos

DENVER, CO - SEPTEMBER 09: Quarterback Peyton Manning #18 of the Denver Broncos protests a call with umpire Gerald Wright on a pass reception by wide receiver Eric Decker #87 of the Denver Broncos against the Pittsburgh Steelers in the fourth quarter at Sports Authority Field at Mile High on September 9, 2012 in Denver, Colorado. The Broncos defeated the Steelers 31-19. (Photo by Doug Pensinger/Getty Images)

Pittsburgh Steelers v Denver Broncos

DENVER, CO - SEPTEMBER 09: Head coach Mike Tomlin of the Pittsburgh Steelers protests a call with umpire Gerald Wright on a pass reception by wide receiver Eric Decker #87 of the Denver Broncos in the fourth quarter at Sports Authority Field at Mile High on September 9, 2012 in Denver, Colorado. The Broncos defeated the Steelers 31-19. (Photo by Doug Pensinger/Getty Images)

St Louis Rams v Detroit Lions

DETROIT, MI - SEPTEMBER 09: NFL Officials Paul Caldera #16, Shannon Eastin #27, Eric Joe #57 and referee Donovan Briggans #12 talk during the game between the St. Louis Rams and the Detroit Lions at Ford Field on September 9, 2012 in Detroit, Michigan. The Lions defeated the Rams 27-23. (Photo by Leon Halip/Getty Images)

Dallas Cowboys v New York Giants

EAST RUTHERFORD, NJ - SEPTEMBER 05: Umpire Bob Shoulders looks on during the 2012 NFL season opener between the New York Giants and the Dallas Cowboys at MetLife Stadium on September 5, 2012 in East Rutherford, New Jersey. (Photo by Jeff Zelevansky/Getty Images)

Seattle Seahawks v Kansas City Chiefs

KANSAS CITY, MO - AUGUST 24: Referees huddle in conference during the NFL preseason game between the Seattle Seahawks and the Kansas City Chiefs at Arrowhead Stadium on August 24, 2012 in Kansas City, Missouri. (Photo by Jamie Squire/Getty Images)