Demarcus Ware

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Philadelphia Eagles quarterback Nick Foles (9) is hit by Dallas Cowboys outside linebacker DeMarcus Ware (94) during the first half of an NFL football game, Sunday, Dec. 2, 2012, in Arlington, Texas. (AP Photo/LM Otero)

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Dallas Cowboys outside linebacker Anthony Spencer (93) and DeMarcus Ware, bottom, pressure as Washington Redskins quarterback Robert Griffin III (10) avoids tackles in the first half of an NFL football game Thursday, Nov. 22, 2012, in Arlington, Texas. (AP Photo/Tim Sharp)

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Philadelphia Eagles quarterback Nick Foles, left, passes as Dallas Cowboys outside linebacker DeMarcus Ware pressures in the first half of an NFL football game, Sunday, Nov. 11, 2012, in Philadelphia. (AP Photo/Michael Perez)

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Washington Redskins offensive tackle Trent Williams knows that he will have a tough time containing Dallas Cowboys Pro Bowl defensive end DeMarcus Ware on Monday night. (Andrew Harnik/The Washington Times)-(AP Photo/Tony Gutierrez)

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Washington Redskins tackle knows he will have a tough time containing Dallas Cowboys Pro Bowl defensive end DeMarcus Ware.

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Houston Texans quarterback Matt Schaub (8) looks for a receiver as Dallas Cowboys linebacker DeMarcus Ware (94) moves in during the third quarter of an NFL football game Sunday, Sept. 26, 2010, in Houston. The Cowboyws won 27-13. (AP Photo/David J. Phillip)