Philadelphia Eagles head coach Chip Kelly, right, and quarterback Sam Bradford react to a call during the first half of an NFL football game against the New Orleans Saints, Sunday, Oct. 11, 2015, in Philadelphia. (AP Photo/Michael Perez)

Philadelphia Eagles Head Coach Chip Kelly looks on during the NFL football training camp in Philadelphia, Sunday, July 28, 2013. (AP Photo/Brian Garfinkel)

Philadelphia Eagles head coach Chip Kelly walks of the field after an NFL football game against the Dallas Cowboys, Sunday, Sept. 20, 2015, in Philadelphia. Dallas won 20-10. (AP Photo/Michael Perez)

In this photograph taken with a fisheye lens, Philadelphia Eagles head coach Chip Kelly walks on the field after an NFL football game against the New York Giants, Sunday, Oct. 12, 2014, in Philadelphia. The Eagles won 27-0. (AP Photo/Michael Perez)

Philadelphia Eagles coach Chip Kelly, left, meets with Carolina Panthers coach Ron Rivera after a preseason NFL football game, Thursday, Aug. 15, 2013, in Philadelphia. Philadelphia won 14-9. (AP Photo/Matt Rourke)

Philadelphia Eagles head coach Chip Kelly signs autographs after practice at NFL football training camp, Tuesday, Aug. 4, 2015, in Philadelphia. (AP Photo/Matt Rourke)

head coach Chip Kelly of the Philadelphia Eagles is interviewed on the NFL Network set at the 2013 NFL Scouting Combine at Lucas Oil Stadium on Feb. 21 in Indianapolis, Ind. (AP Photo/Johnny Vy)

Oregon head coach Chip Kelly looks to the officials during the first half of an NCAA college football game against Arizona State, Thursday, Oct. 18, 2012, in Tempe, Ariz. (AP Photo/Matt York)

Oregon coach Chip Kelly reacts after being drenched with Gatorade from his players against Kansas State during the Fiesta Bowl NCAA college football game Thursday, Jan. 3, 2013, in Glendale, Ariz. (AP Photo/Paul Connors)

Philadelphia Eagles head coach Chip Kelly looks on from the sideline before the NFL game between the Detroit Lions and the Philadelphia Eagles on Sunday, December 8th 2013 in Philadelphia. The Eagles won 34-20. (AP Photo/Brian Garfinkel)

Philadelphia Eagles head coach Chip Kelly, left, and Washington Redskins head coach Jay Gruden prior to an NFL football game, Sunday, Sept. 21, 2014, in Philadelphia. (AP Photo/Michael Perez)

Philadelphia Eagles running back DeMarco Murray (29) talks to head coach Chip Kelly at the end of an NFL football game, Monday, Oct. 19, 2015, in Philadelphia. The Eagles beat the New York Giants 27-7. (AP Photo/Matt Rourke)

Philadelphia Eagles head coach Chip Kelly watches from the sidelines during the first half of an NFL football game against the Dallas Cowboys, Sunday, Dec. 14, 2014, in Philadelphia. (AP Photo/Michael Perez)

Philadelphia Eagles Head Coach Chip Kelly is greeted by service men and women on the field before the NFL football training camp practice in Philadelphia, Monday, August 5, 2013. (AP Photo/Brian Garfinkel)

Philadelphia Eagles head coach Chip Kelly is seen on the sideline during the NFL game between the San Diego Chargers and the Philadelphia Eagles at Lincoln Financial Field in Philadelphia, Pennsylvania. The Chargers won 33-30. (AP Photo/Brian Garfinkel)

Philadelphia Eagles head coach Chip Kelly looks on during an NFL football game against the Washington Redskins at FedEx Field on Saturday, December 20, 2014 in Landover, Maryland. Washington won 27-24. (AP Photo/Aaron M. Sprecher)

Philadelphia Eagles Head Coach Chip Kelly is seen during the Philadelphia Eagles NFL Training Camp practice on August 15th 2013 in Philadelphia. (AP Photo/Brian Garfinkel)

Philadelphia Eagles head coach Chip Kelly greets Navy Blue Angels Pilots and support personnel on the tarmac at Philadelphia International Airport before the teams flight to Minneapolis on Saturday, December 14th 2013 in Philadelphia. (AP Photo/Brian Garfinkel)

Oregon's head coach Chip Kelly rushes onto the field after Oregon defeated Southern California 47-20 during their NCAA college football game Saturday, Oct. 31, 2009, in Eugene, Ore. (AP Photo/Rick Bowmer)

Oregon head coach Chip Kelly makes a call from the sideline against Ohio State during the first quarter at the Rose Bowl NCAA college football game Friday, Jan. 1, 2010, in Pasadena, Calif. (AP Photo/Mark J. Terrill)

Oregon's Stanford's head coach Chip Kelly grabs Eddie Pleasant (11) prior to the first half of an NCAA college football game against Stanford in Eugene, Ore., Saturday Oct 2, 2010. (AP Photo/Greg Wahl-Stephens)

Oregon head coach Chip Kelly looks on during a NCAA college football game with Oregon State Saturday, Dec. 4, 2010, in Corvallis, Ore. (AP Photo/Rick Bowmer)

Oregon head coach Chip Kelly, left, high fives linebacker Josh Kaddu during NCAA college football practice before playing the Auburn Tigers in the BCS Championship game on Saturday, Jan. 8. 2011, in Scottsdale, Ariz. The BCS Championship game will be played on Monday, Jan. 10th. (AP Photo/Matt York)

Oregon head coach Chip Kelly, right, gestures towards Darron Thomas (1)during the first half of the BCS National Championship NCAA college football game Monday, Jan. 10, 2011, in Glendale, Ariz. (AP Photo/Chris Carlson)

Oregon head coach Chip Kelly looks on from the sidelines during the second quarter of their NCAA college football game against Nevada Saturday, Sept. 10, 2011, in Eugene, Ore. Oregon defeated Nevada 69-20(AP Photo/Rick Bowmer)

FILE - In this Sept. 17, 2011 file photo, Oregon head football coach Chip Kelly leads the team onto the field for an NCAA college football game against Missouri State in Eugene, Ore. The NCAA has taken away a scholarship and placed Oregon's football program on probation for three years for recruiting violations under previous coach Chip Kelly. The NCAA's Division I Infractions Committee released a report on Wednesday, June 26, 2013, that found Kelly and the university failed to monitor the program.�(AP Photo/Don Ryan, File)

Oregon coach Chip Kelly watches his team warm up before the game against Stanford in an NCAA college football game in Stanford, Calif., Saturday, Nov. 12, 2011. (AP Photo/Tony Avelar)

Oregon coach Chip Kelly, right, shakes hands with Wisconsin coach Bret Bielema after a news conference at Disneyland in Anaheim, Calif., Tuesday, Dec. 27, 2011. Wisconsin and Oregon are scheduled to play in the Rose Bowl NCAA college football game in Pasadena, Calif., on Jan. 2. (AP Photo/Jae C. Hong)

Oregon head coach Chip Kelly talks to media during a news conference for the Rose Bowl NCAA college football game in Los Angeles, Saturday, Dec. 31, 2011. Oregon is scheduled to face Wisconsin in the Rose Bowl on Monday, Jan. 2, 2012, in Pasadena, Calif. (AP Photo/Ringo H.W. Chiu)

Philadelphia Eagles head coach Chip Kelly, left, meets with quarterback Sam Bradford before an NFL football game against the Washington Redskins, Saturday, Dec. 26, 2015, in Philadelphia. (AP Photo/Michael Perez)

Philadelphia Eagles head coach Chip Kelly, center, is seen with Nick Foles, center left, and Michael Vick, during practice at the team's NFL football training facility, Monday, May 20, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles head coach Chip Kelly walks across the field at a joint workout with the New England Patriots during NFL football training camp in Philadelphia, Wednesday, Aug. 7, 2013. (AP Photo/Matt Rourke)

FILE - In this Sept. 8, 2012 file photo, Oregon football coach Chip Kelly walks out of the tunnel with his team before their NCAA college football game against Fresno State in Eugene, Ore. The University of Oregon proposed a self-imposed two-year probation and the loss of a scholarship for three years because of possible recruiting violations involving the Ducks' football program. The university released documents late Monday, April 15, 2013 that included a proposed summary disposition from September which discusses the violations and characterizes at least one as "major." Kelly was head coach of the Ducks for the past three seasons. He left Oregon to become head coach of the Philadelphia Eagles earlier this year. (AP Photo/Don Ryan, File)

Philadelphia Eagles head coach Chip Kelly gestures during warm-ups before an NFL football game against the Arizona Cardinals, Sunday, Dec. 20, 2015, in Philadelphia. (AP Photo/Matt Rourke)

Oregon head coach Chip Kelly, right, signals a 1-point safety to the referee during the second half of the Fiesta Bowl NCAA college football game against Kansas State, Thursday, Jan. 3, 2013, in Glendale, Ariz. (AP Photo/Matt York)

FILE - In this Sept. 16, 2013, file photo, Philadelphia Eagles wide receiver DeSean Jackson, left, meets with head coach Chip Kelly during practice at the NFL football team's training facility, in Philadelphia. Jackson had his the best season with the Eagles playing under Kelly in 2013. Yet, Kelly cut Jackson a few months after the season. There's one side of the football part of his decision. The other was his contract. But the main reason Jackson was let go was he didn't fit the "culture" Kelly was building in Philadelphia. (AP Photo/Matt Rourke, File)

Philadelphia Eagles head coach Chip Kelly watches a drill during an NFL football organized team activities at the team's practice facility, Monday, June 8, 2015, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles head coach Chip Kelly shakes hands with Green Bay Packers' Aaron Rodgers after an NFL football game Sunday, Nov. 16, 2014, in Green Bay, Wis. The Packers won 53-20. (AP Photo/Mike Roemer)

Philadelphia Eagles head coach Chip Kelly on the sidelines during the second half of an NFL football game against the Green Bay Packers Sunday, Nov. 10, 2013, in Green Bay, Wis. (AP Photo/Mike Roemer)

Philadelphia Eagles head coach Chip Kelly watches his team warm up before an NFL football game against the Carolina Panthers in Charlotte, N.C., Sunday, Oct. 25, 2015. (AP Photo/Bob Leverone)

Philadelphia Eagles head coach Chip Kelly walks the sidelines before an NFL football game against the Arizona Cardinals, Sunday, Dec. 20, 2015, in Philadelphia. (AP Photo/Michael Perez)

Philadelphia Eagles wide receiver DeSean Jackson looks back as Philadelphia Eagles head coach Chip Kelly chafes him during practice at the NFL football team's training facility, Thursday, Sept. 5, 2013, in Philadelphia. (AP Photo/Matt Rourke)

Philadelphia Eagles head coach Chip Kelly looks on during an NFL football game against the Atlanta Falcons at the Georgia Dome on Monday, September 14, 2015 in Atlanta, Georgia. Atlanta won 26-24. (Aaron M. Sprecher via AP)

Oregon football coach Chip Kelly is shown during the first half of their NCAA college football game against Fresno State in Eugene, Ore., Saturday, Sept. 8, 2012.(AP Photo/Don Ryan)

Philadelphia Eagles head coach Chip Kelly during an NFL regular season game against the Oakland Raiders on Sunday, Nov. 3, 2013 in Oakland, Calif. The Eagles won the game, 49-20. (AP Photo/Ric Tapia)

Oregon head coach Chip Kelly during an NCAA football game against USC at the Los Angeles Memorial Coliseum in Los Angeles, Ca,. on Nov. 3, 2012. (AP Photo/Ben Liebenberg)

Oregon head coach Chip Kelly gets soaked by his players during the final seconds of the second half of the Fiesta Bowl NCAA college football game, Thursday, Jan. 3, 2013, in Glendale, Ariz. Oregon won 35-17.(AP Photo/Matt York)

Oregon head coach Chip Kelly, left, laughs with Marcus Mariota after the Fiesta Bowl NCAA college football game against Kansas State Thursday, Jan. 3, 2013, in Glendale, Ariz. Oregon defeated Kansas State 35-17.(AP Photo/Ross D. Franklin)

Oregon coach Chip Kelly talks with his players during the first half of an NCAA college football game against Oregon State in Corvallis, Ore., Saturday, Nov. 24, 2012.(AP Photo/Don Ryan)