Perry Riley

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Cleveland Browns tight end Benjamin Watson (82) makes a reception as Washington Redskins inside linebacker London Fletcher (59) and inside linebacker Perry Riley (56) defend in the first half of an NFL football game in Cleveland, Sunday, Dec. 16, 2012. (AP Photo/Rick Osentoski)

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Dallas Cowboys wide receiver Dez Bryant (88) is tackled by Washington Redskins' Perry Riley (56) and Josh Wilson (26) ona short run in the first half of an NFL football game, Thursday, Nov. 22, 2012, in Arlington, Texas. (AP Photo/Tim Sharp)

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New York Giants tight end Martellus Bennett (85) is tackled by Washington Redskins inside linebacker Perry Riley (56) as London Fletcher (59) closes in during the first half of an NFL football game Sunday, Oct. 21, 2012 in East Rutherford, N.J. (AP Photo/Bill Kostroun)

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Minnesota Vikings quarterback Christian Ponder (7) flicks the ball out to Minnesota Vikings running back Adrian Peterson (28) as he is hit by Washington Redskins inside linebacker Perry Riley (56) in the second quarter as the Washington Redskins play the Minnesota Vikings. (Andrew Harnik/The Washington Times)

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Washington Redskins inside linebacker Perry Riley (56), center, and Washington Redskins free safety Madieu Williams (41) celebrate a fumble recovery in the second quarter as the Washington Redskins play the Atlanta Falcons at FedEx Field, Landover, Md., Sunday, October 7, 2012. (Andrew Harnik/The Washington Times)