Chicago Bears wide receiver Johnny Knox is tackled after a reception by Philadelphia Eagles cornerback Sheldon Brown (24) and linebacker Will Witherspoon (50) in the first quarter of an NFL football game in Chicago, Sunday, Nov. 22, 2009. (AP Photo ...

Washington Redskins wide receiver Antwaan Randle El is stopped by Philadelphia Eagles cornerback Sheldon Brown during the first half of the NFL football game Monday, Oct. 26, 2009 in Landover, Md. (AP Photo/Pablo Martinez Monsivais)

New Orleans Saints receiver Devery Henderson (19) pulls in a pass under pressure from the Philadelphia Eagles cornerback Sheldon Brown (24) during the third quarter of NFL football game action in Philadelphia, Pennsylvania, September 20, 2009. REUTERS/Tim Shaffer (UNITED ...

New Orleans Saints' Devery Henderson, right, catches a pass for a first down as Philadelphia Eagles' Sheldon Brown defends in the third quarter on Sunday, September 20, 2009, at Lincoln Financial Field in Philadelphia, Pennsylvania. The Saints won 48-22. (David ...