FILE - Former NFL coach and University of Pittsburgh alumnus, Mike Ditka speaks at a news conference for the retirement of the No. 75 jersey for former Pittsburgh offensive lineman Jim Covert before an NCAA football game between the Pittsburgh and the Notre Dame, Saturday, Nov. 7, 2015 in Pittsburgh. (AP Photo/Keith Srakocic, File)

FILE - Chicago Bears coach Mike Ditka talks with quarterback Mike Hohensee during NFL football practice, Thursday, Sept. 25, 198, in Lake Forest, Ill. (AP Photo/Charles Bennet, File)

FILE - In this Jan. 26, 1986 file photo shows, Chicago Bears coach Mike Ditka reaches out to shake hands with New England Patriots coach Raymond Berry after the Bears won the NFL football Super Bowl XX game in New Orleans. (AP Photo/File)

FILE - Former Chicago Bears player and football coach Mike Ditka waits for the halftime ceremony where his No. 89 was to be retired by the Bears during an NFL football game between the Bears and the Dallas Cowboys, Monday, Dec. 9, 2013, in Chicago. (AP Photo/Nam Y. Huh, File)

FILE - President Barack Obama, left, is presented with a team jersey by former Bears' head coach Mike Ditka, right, as he stands with the 1985 Super Bowl XX Champions Chicago Bears NFL football team during a ceremony on the South Lawn of the White House in Washington, Friday, Oct. 7, 2011.(AP Photo/Pablo Martinez Monsivais, File)

FILE - Chicago Bears coach Mike Ditka fields question during an NFL football news conference, Jan. 9, 1985 in Suwanee, Ga. (AP Photo/Joe Holloway, Jr., File)

FILE - In this Oct. 16, 1966, file photo, Chicago Bears tight end Mike Ditka (89) is tackled after a pass reception during an NFL football game against the Green Bay Packers at Wrigley Field in Chicago. (AP Photo/File)

FILE - In this Jan. 26, 1986, file photo, Chicago Bears coach Mike Ditka is carried off the field by Steve McMichael, left, and William Perry after the Bears defeated the New England Patriots 46-10 in NFL football's Super Bowl XX in New Orleans. Willie Gault (83) and Maury Buford (8) join the celebration. (AP Photo/Phil Sandlin, File)