PHILADELPHIA - DECEMBER 20: Donovan McNabb #5 of the Philadelphia Eagles drops back to pass against the San Francisco 49ers at Lincoln Financial Field on December 20, 2009 in Philadelphia, Pennsylvania. (Photo by Nick Laham/Getty Images)
PHILADELPHIA - DECEMBER 20: Donovan McNabb #5 of the Philadelphia Eagles drops back to pass against the San Francisco 49ers at Lincoln Financial Field on December 20, 2009 in Philadelphia, Pennsylvania. (Photo by Nick Laham/Getty Images)