Philadelphia Eagles quarterbacks Donovan McNabb, left, and Michael Vick switch out in the first quarter of a preseason NFL football game against the Jacksonville Jaguars, Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Mel Evans)

Philadelphia Eagles quarterback Michael Vick, right, passes during the first quarter of a preseason NFL football game against the Jacksonville Jaguars, Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick watches from the sidelines before a preseason NFL football game against the Jacksonville Jaguars, Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles quarterback Michael Vick, right, tires to scramble past Jacksonville Jaguars defensive end Derrick Harvey during the first quarter of a preseason NFL football game Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Michael Perez)

Philadelphia Eagles quarterback Michael Vick runs out onto the field before a preseason NFL football game against the Jacksonville Jaguars, Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles quarterback Michael Vick passes during the first quarter of a preseason NFL football game against the Jacksonville Jaguars, Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Mel Evans)

Philadelphia Eagles quarterback Michael Vick looks on from the sidelines in the first quarter of a preseason NFL football game against the Jacksonville Jaguars, Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles quarterback Michael Vick carries the ball in the first quarter of a preseason NFL football game against the Jacksonville Jaguars, Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles quarterbacks Donovan McNabb, left, and Michael Vick warm up before the Eagles' preseason NFL football game against the Jacksonville Jaguars, Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Michael Perez)

Philadelphia Eagles quarterback Michael Vick warms up before the Eagles' preseason NFL football game against the Jacksonville Jaguars, Thursday, Aug. 27, 2009, in Philadelphia. (AP Photo/Matt Slocum)