Nfl

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Washington Redskins kicker Billy Cundiff runs off the field during the first half of an NFL football game against the Cincinnati Bengals in Landover, Md., Sunday, Sept. 23, 2012. (AP Photo/Nick Wass)

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Minnesota Vikings wide receiver Percy Harvin (12) after returning a kickoff for a touchdown against the Detroit Lions to start their NFL football game Sunday, Sept. 30, 2012, in Detroit. (AP Photo/Duane Burleson)

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Houston Texans cornerback Kareem Jackson dances into the end zone for a touchdown after an interception during the fourth quarter of an NFL football game against the against the Tennessee Titans Sunday, Sept. 30, 2012, in Houston. (AP Photo/Dave Einsel)

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New England Patriots' Tom Brady throws during the first quarter of an NFL football game against the Buffalo Bills in Orchard Park, N.Y., Sunday, Sept. 30, 2012. (AP Photo/Bill Wippert)

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** FILE ** In this Feb. 6, 2011, file photo, NFL commissioner Roger Goodell greets game officials before the Super Bowl XLV football game in Arlington, Texas. The NFL's regular officiating crews are back. (AP Photo/Marcio Jose Sanchez, File)