Philadelphia Eagles wide receivers Jason Avant, left, laughs with DeSean Jackson during NFL football practice at the team's training facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards catches a ball during NFL football practice at the team's training facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick passes during NFL football practice at the team's training facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles running back Bryce Brown runs the ball during NFL football practice at the team's training facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterbacks Trent Edwards, left, and Nick Foles run through drills during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles tight end Brent Celek runs through a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles head coach Andy Reid watches during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick looks to pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick passes during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick looks to pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick passes during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick looks to pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick waits during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterbacks Michael Vick, left, and Nick Foles walk the field during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick looks to pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Nick Foles looks to pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Nick Foles looks to pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Nick Foles waits to run drills during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Nick Foles passes during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Nick Foles, right, runs a drill as quarterback Michael Vick looks on during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards passes during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards runs through a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards passes during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterbacks Michael Vick, left, and Nick Foles walk the field during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards carches a ball during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards runs through a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles wide receiver Jeremy Maclin watches a pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles wide receiver DeSean Jackson watches a pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles wide receiver DeSean Jackson watches a pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles wide receiver Jeremy Maclin watches a pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles tight end Clay Harbor runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles tight end Clay Harbor runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles tight end Brent Celek rests during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles wide receivers Jason Avant, from left, B.J. Cunningham and DeSean Jackson wait to run drills during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles tight end Brent Celek, left, and Clay Harbor waits to run drills during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles wide receiver DeSean Jackson catches a pass during NFL football practice at the team's training facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Michael Vick waits to run a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles wide receiver Damaris Johnson watches a pass during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Trent Edwards runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles running back Bryce Brown runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterbacks Michael Vick, left, and Trent Edwards walk the field during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles tight end Brent Celek runs a drill during NFL football practice at the team's practice facility, Thursday, Sept. 6, 2012, in Philadelphia. (AP Photo/Matt Slocum)