Nfl

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New England Patriots guard Logan Mankins (70) pauses during a stretching session before practice begins at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 8, 2014. The Patriots will play the Indianapolis Colts in an NFL divisional playoff game at Foxborough Saturday night. (AP Photo/Stephan Savoia)

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Seattle Seahawks' Percy Harvin (11) shakes hands with special teams coordinator Brian Schneider at NFL football practice Tuesday, Jan. 7, 2014, in Kirkland, Wash. The Seahawks host the New Orleans Saints on Saturday in an NFC divisional playoff game. (AP Photo/Elaine Thompson)

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Seattle Seahawks' Percy Harvin (11) smiles as he stretches during NFL football practice Tuesday, Jan. 7, 2014, in Kirkland, Wash. The Seahawks host the New Orleans Saints on Saturday in an NFC divisional playoff game. (AP Photo/Elaine Thompson)

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Denver Broncos defensive end Jeremy Mincey (57) hits a blocking dummy during practice for the football team's NFL playoff game against the San Diego Chargers at the Broncos training facility in Englewood, Colo., on Thursday, Jan. 9, 2014. (AP Photo/Ed Andrieski)

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Denver Broncos defensive end Shaun Phillips (90) works on drills as other defensive linemen look on during practice for the football team's NFL playoff game against the San Diego Chargers at the Broncos training facility in Englewood, Colo., on Thursday, Jan. 9, 2014. (AP Photo/Ed Andrieski)

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Denver Broncos quarterback Peyton Manning (18) tosses a football during practice for the football team's NFL playoff game against the San Diego Chargers at the Broncos training facility in Englewood, Colo., on Thursday, Jan. 9, 2014. (AP Photo/Ed Andrieski)

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New England Patriots quarterback Tom Brady (12) loosens up during a stretching session before practice begins at the NFL football team's facility in Foxborough, Mass., Wednesday, Jan. 8, 2014. The Patriots will play the Indianapolis Colts in an NFL divisional playoff game at Foxborough Saturday night. (AP Photo/Stephan Savoia)

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Green Bay Packers running back Eddie Lacy (27) leaps over San Francisco 49ers defensive back Perrish Cox (20) as he runs against the 49ers defense during the first half of an NFL wild-card playoff football game, Sunday, Jan. 5, 2014, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

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Kansas City Chiefs wide receiver Dwayne Bowe (82) scores a touchdown as Indianapolis Colts free safety Darius Butler (20) defends during the first half of an NFL wild-card playoff football game Saturday, Jan. 4, 2014, in Indianapolis. (AP Photo/AJ Mast)