Calvin Johnson brings an end to nine-year career with Detroit Lions, NFL News
Lions Notes: Average Roster Age, Calvin Johnson And More - Pride Of Detroit
Lions' receiver Calvin Johnson retires after nine seasons - The Boston Globe
Detroit's Calvin Johnson breaks single-season record for receiving yards
I have played my last game of football': Detroit Lions' Calvin Johnson at peace as he retires
Calvin Johnson Announces Retirement from NFL, News, Scores, Highlights, Stats, and Rumors
Calvin Johnson 2012 Flashback Highlights
Calvin Johnson expects decision in 'not-too-distant future' - ABC7 Chicago
Why Deion Sanders Wouldn't Shut Down Calvin Johnson, News, Scores, Highlights, Stats, and Rumors
If Calvin Johnson Retires, Can Any WR Fill His Shoes?, News, Scores, Highlights, Stats, and Rumors
Former Detroit Lions receiver Calvin Johnson says he is content in retirement - ESPN
Former Lions Wideout Calvin Johnson Rips Team in Interview
It's true: Lions' Megatron Calvin Johnson will retire from football at age 30
Lot Detail - 2012 Calvin Megatron Johnson Detroit Lions Game-Used Home Jersey
Lions' rally might have saved season