Chris Long announces NFL retirement on Twitter
Former Super Bowl champ Chris Long could un-retire
Eagles defensive lineman Chris Long announces retirement from NFL
Did Eagles' Chris Long just announce retirement from the NFL? Here's his emotional message
Chris Long would consider 'official retirement' as an Eagle
Luke Kuechly Joins N.F.L.'s Under-30 Retirees Club - The New York Times
Former Eagles defensive end Chris Long announces retirement
Former Ram Chris Long retires, setting a prime example for young athletes
5 free agents the Eagles could target to replace Chris Long
Chris Long explains decision to retire from Philadelphia Eagles