Philadelphia Eagles quarterback Michael Vick scrambles against the Denver Broncos in the first quarter of their NFL football game in Denver September 29, 2013. REUTERS/Rick Wilking (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick scrambles against the Denver Broncos in the first quarter of their NFL football game in Denver September 29, 2013. REUTERS/Rick Wilking (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles Jason Avant (81) comes down in the end zone with the ball thrown by quarterback Michael Vick with the Kansas City Chiefs' Husain Abdullah right behind him during their NFL football game in Philadelphia, Pennsylvania, September 19, 2013. REUTERS/Tom Mihalek (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) eludes Kansas City Chiefs' Kendrick Lewis (23) and runs for a first down during their NFL football game in Philadelphia, Pennsylvania, September 19, 2013. REUTERS/Tom Mihalek (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) passes against the Kansas City Chiefs during their NFL football game in Philadelphia, Pennsylvania, September 19, 2013. REUTERS/Tom Mihalek (UNITED STATES - Tags: SPORT FOOTBALL) 

Kansas City Chiefs' Eric Berry (29) celebrates in front of Philadelphia Eagles fans after running in an interception of a Michael Vick pass for a touchdown during the first quarter of their NFL football game in Philadelphia, Pennsylvania, September 19, 2013. REUTERS/Tom Mihalek (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (R) runs from Washington Redskins Brian Orakpo during second half action of their NFL football game in Landover, Maryland, September 9, 2013. REUTERS/Larry Downing (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (R) scrambles for yardage against Washington Redskins linebacker Brian Orakpo (L) during the second half of their NFL football game in Landover, Maryland September 9, 2013. REUTERS/Gary Cameron (UNITED STATES - Tags: SPORT FOOTBALL) 

Washington Redskins quarterback Robert Griffin III (L) and Philadelphia Eagles quarterback Michael Vick talk after their NFL football game in Landover, Maryland, September 9, 2013. REUTERS/Larry Downing (UNITED STATES - Tags: SPORT FOOTBALL) 

Washington Redskins quarterback Robert Griffin III (L) and Philadelphia Eagles quarterback Michael Vick shake hands after their NFL football game in Landover, Maryland, September 9, 2013. REUTERS/Larry Downing (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (R) dives over the goal line for a touchdown against the Washington Redskins during the first half of their NFL football game in Landover, Maryland September 9, 2013. Redskins' safety Bacarri Rambo (L) attempts to tackle Vick to no avail. REUTERS/Gary Cameron (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick throws a touchdown pass to team mate DeSean Jackson (not pictured) during the first half of their NFL football game against the Washington Redskins in Landover, Maryland September 9, 2013. REUTERS/Gary Cameron (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles wide receiver DeSean Jackson quiets the Washington Redskins crowd after catching a Michael Vick (not pictured) touchdown pass during the first half of their NFL football game in Landover, Maryland September 9, 2013. REUTERS/Gary Cameron (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles wide receiver DeSean Jackson quiets the Washington Redskins crowd after catching a Michael Vick (not pictured) touchdown pass during the first half of their NFL football game in Landover, Maryland September 9, 2013. REUTERS/Gary Cameron (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick throws on the field before a NFL football game against the Washington Redskins in Landover, Maryland September 9, 2013. REUTERS/Larry Downing (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) scrambles against the New England Patriots during the first quarter of their NFL pre-season football game in Philadelphia, Pennsylvania, August 9, 2013. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles receiver DeSean Jackson (L) celebrates a touchdown against the New England Patriots with Eagles quarterback Michael Vick, during their NFL pre-season football game in Philadelphia, Pennsylvania August 9, 2013. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

New York Giants quarterback Eli Manning (R) talks with Philadelphia Eagles quarterback Michael Vick after their NFL football game in East Rutherford, New Jersey, December 30, 2012. REUTERS/Gary Hershorn (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (R) throws a pass as he is rushed by New York Giants Osi Umenyiora in the second quarter during their NFL football game in East Rutherford, New Jersey, December 30, 2012. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT FOOTBALL) 

Injured Philadelphia Eagles quarterback Michael Vick (L) listens as offensive coordinator Marty Mornhinweg (C) chats with head coach Andy Reid while playing against the Washington Redskins in their NFL football game in Philadelphia, Pennsylvania December 23, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick watches from the sidelines during their NFL football game against the Carolina Panthers in Philadelphia, Pennsylvania November 26, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick watches from the sidelines during their NFL football game against the Carolina Panthers in Philadelphia, Pennsylvania November 26, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) is tackled by Dallas Cowboys' Jay Ratliff (90) during the second quarter of their NFL football game in Philadelphia, Pennsylvania November 11, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) is tackled during the second quarter of their NFL football game against the Dallas Cowboys in Philadelphia, Pennsylvania November 11, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) is tackled by Dallas Cowboys' Jason Hatcher (L) and Demarcus Ware (R) during the second quarter of their NFL football game in Philadelphia, Pennsylvania November 11, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick throws a pass under pressure from Dallas Cowboys' DeMarcus Ware (94) during the second quarter of their NFL football game in Philadelphia, Pennsylvania November 11, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick leaves the field with a concussion while playing against the Dallas Cowboys during the second quarter of their NFL football game in Philadelphia, Pennsylvania, November 11, 2012. REUTERS/Tim Shaffer(UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) is sacked by New Orleans Saints defensive end Will Smith (91) during the second half of their NFL football game in New Orleans, Louisiana, November 5, 2012. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) is rushed by New Orleans Saints defensive end Cameron Jordan (94) during the second half of their NFL football game in New Orleans, Louisiana, November 5, 2012. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) walks off the field after his team was defeated by the New Orleans Saints during the second half of their NFL football game in New Orleans, Louisiana, November 5, 2012. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) scrambles out of the pocket agianst the New Orleans Saints in the first quarter of their NFL football game in New Orleans, Louisiana, November 5, 2012. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT FOOTBALL)

Philadelphia Eagles quarterback Michael Vick (7) is sacked by New Orleans Saints defensive tackle Brodrick Bunkley (77) as the Saints guard Ben Grubbs (66) falls to the ground during first quarter in their NFL football game in New Orleans, Louisiana, November 5, 2012. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT FOOTBALL)

Philadelphia Eagles quarterback Michael Vick warms-up prior to their NFL football game against the New Orleans Saints in New Orleans, Louisiana, November 5, 2012. REUTERS/Sean Gardner (UNITED STATES - Tags: SPORT FOOTBALL)

Philadelphia Eagles quarterback Michael Vick (7) spins away from Atlanta Falcons defender Sean Weatherspoon (56) during the fourth quarter of their NFL football game in Philadelphia, Pennsylvania, October 28, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick throws a forward pass against the Atlanta Falcons during the second quarter of their NFL football game in Philadelphia, Pennsylvania, October 28, 2012. REUTERS/Tim Shaffer (United States - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (L) throws under pressure from Detroit Lions defensive end Cliff Avril (92) during the second quarter of their NFL football game in Philadelphia, Pennsylvania, October 14, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (L) throws under pressure from the Detroit Lions linebacker Stephen Tulloch (R) during the second quarter of their NFL football game in Philadelphia, Pennsylvania, October 14, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles Michael Vick (7) passes to teammate Brent Celek (87) for a touchdown against the Pittsburgh Steelers in the fourth quarter of their NFL football game in Pittsburgh, Pennsylvania, on October 7, 2012. REUTERS/Jason Cohn (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles Michael Vick (7) runs the ball against the Pittsburgh Steelers as Pittsburgh's James Harrison (92) gives chase in the first quarter of their NFL football game in Pittsburgh, Pennsylvania, October 7, 2012. REUTERS/Jason Cohn (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles Danny Watkins (63) cannot recover a fumble by Eagles quarterback Michael Vick (7) inches short of the goal line after being tackled by Pittsburgh Steelers Ryan Clark (25) in the first quarter of their NFL football game in Pittsburgh, Pennsylvania, on October 7, 2012. REUTERS/Jason Cohn (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles Michael Vick (R) is helped to his feet after a hit by the New York Giants by Referee Ron Winter (14) during the first quarter of their NFL football game in Philadelphia, Pennsylvania, September 30, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL TPX IMAGES OF THE DAY) 

Philadelphia Eagles quarterback Michael Vick scrambles for a gain as the New York Giants safety Stevie Brown (R) runs him out of bounds during the fourth quarter of their NFL football game in Philadelphia, Pennsylvania, September 30, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) avoids pressure from the New York Giants defensive tackle Rocky Bernard (L) during the first quarter of their NFL football game in Philadelphia, Pennsylvania, September 30, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) throws a forward pass under pressure from the New York Giants defensive end Justin Tuck (91) during the first quarter of their NFL football game in Philadelphia, Pennsylvania, September 30, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

(L-R) Philadelphia Eagles' Michael Vick, DeSean Jackson and Chris Polk sit dejected on the bench during their 27-6 loss to the Arizona Cardinals during the second half of their NFL football game in Phoenix, Arizona September 23, 2012. REUTERS/Darryl Webb (UNITED STATES - Tags: SPORT FOOTBALL) 

Arizona Cardinals quarterback Kevin Kolb hugs Philadelphia Eagles Michael Vick after the Cardinals 27-6 win in their NFL football game in Phoenix, Arizona September 23, 2012.REUTERS/Darryl Webb (UNITED STATES - Tags: SPORT FOOTBALL) 

Arizona Cardinals Daryl Washington celebrates a sack on the Philadelphia Eagles quarterback Michael Vick during the first half of their NFL football game in Phoenix, Arizona September 23, 2012. REUTERS/Darryl Webb (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick watches from his knees as the Arizona Cardinals defense scores a touchdown on his fumble during the first half of their NFL football game in Phoenix, Arizona September 23, 2012. REUTERS/Darryl Webb (UNITED STATES - Tags: SPORT FOOTBALL) 

Arizona Cardinals Kerry Rhodes sacks and causes a fumble against the Philadelphia Eagles quarterback Michael Vick during the first half of their NFL football game in Phoenix, Arizona September 23, 2012. Arizona defense pick up the fumbled and scored a touchdown on the play.REUTERS/Darryl Webb (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quaterback Michael Vick runs for a first down against the Arizona Cardinals Paris Lenon (51) and Nick Eason during the first half of their NFL football game in Phoenix, Arizona September 23, 2012. REUTERS/Darryl Webb (UNITED STATES - Tags: SPORT FOOTBALL) 

Arizona Cardinals Daryl Washington is lifted into the air as he celebrates a sack on Philadelphia Eagles quarterback Michael Vick during the first half of their NFL football game in Phoenix, Arizona September 23, 2012. REUTERS/Darryl Webb (UNITED STATES - Tags: SPORT FOOTBALL) 

Arizona Cardinals Daryl Washington celebrates a sack on Philadelphia Eagles quarterback Michael Vick during the first half of their NFL football game in Phoenix, Arizona September 23, 2012. REUTERS/Darryl Webb (UNITED STATES - Tags: SPORT FOOTBALL) 

Arizona Cardinals Calais Campbell puts pressure on Philadelphia Eagles quarterback Michael Vick during the first half of their NFL football game in Phoenix, Arizona September 23, 2012. REUTERS/Darryl Webb (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) celebrates the game tying touchdown against the Baltimore Ravens with teammates Danny Watkins (63) and Demetress Bell (R) during the fourth quarter of their NFL football game in Philadelphia, Pennsylvania, September 16, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick smiles after defeating the Baltimore Ravens in their NFL football game in Philadelphia, Pennsylvania, September 16, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles head coach Andy Reid (R) and Eagles quarterback Michael Vick (7) wait for the official to reverse a call while playing against the Baltimore Ravens during the fourth quarter of their NFL football game in Philadelphia, Pennsylvania, September 16, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) passes under pressure from the Baltimore Ravens during the fourth quarter of their NFL football game in Philadelphia, Pennsylvania, September 16, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) scrambles under pressure from the Baltimore Ravens during the second quarter of their NFL football game in Philadelphia, Pennsylvania, September 16, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL) 

Philadelphia Eagles quarterback Michael Vick (7) scores the game tying touchdown as the Baltimore Ravens Ray Lewis (52) and Haloti Ngata (92) try for the tackle during the fourth quarter of their NFL football game in Philadelphia, Pennsylvania, September 16, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: SPORT FOOTBALL TPX IMAGES OF THE DAY) 

Philadelphia Eagles quarterback Michael Vick throws a pass during the fourth quarter of their NFL football game against the Cleveland Browns in Cleveland, Ohio September 9, 2012. REUTERS/Aaron Josefczyk (UNITED STATES - Tags: SPORT FOOTBALL)