Philadelphia Eagles defensive end Darryl Tapp (55) walks the sideline during the second half of an NFL football game against the Dallas Cowboys Sunday, Dec. 2, 2012 in Arlington, Texas. (AP Photo/LM Otero)

Photo by: LM Otero

Philadelphia Eagles defensive end Darryl Tapp (55) walks the sideline during the second half of an NFL football game against the Dallas Cowboys Sunday, Dec. 2, 2012 in Arlington, Texas. (AP Photo/LM Otero)