The legend of Cowboys' Emmitt Smith's NFL rushing record and why it might never be broken - ESPN
David Montgomery runs wild as Lions beat Packers 34-20 to take early command of NFC North
Detroit Lions John Penisini announces NFL retirement - Sports Illustrated Detroit Lions News, Analysis and More
Justin Jackson retires from NFL; Lions sign Benny Snell Jr. - ESPN
Lions Sign RB Benny Snell; Justin Jackson Retires
Former NFL Running Back Shockingly Retires At Age 27
Doyel: Colts' Tyler Varga reached top of mountain, but had to step off
Around the NFL: Bills will get Harvin back - Los Angeles Times
Former Lions safety Glover Quin announces retirement
No One Agreed With Barry Sanders Decision To Retire And 20 Years Later, He Has No Regrets
Barry Sanders retired from Detroit Lions and 'all hell broke loose'