Playing for lame Lions takes its toll on Johnson
NFL Players Who Retired At The Top Of Their Game
Calvin Johnson retires: 'I have played my last game of football' - ABC7 Chicago
Did the Detroit Lions improve at wide receiver in 2016? - Pride Of Detroit
Calvin Johnson's Record-Breaking Career: A Legacy in Detroit Lions History - Detroit Sports Nation
Calvin Johnson's Retirement Reveals Pain Impossible to Ignore for NFL Players, News, Scores, Highlights, Stats, and Rumors
Calvin Johnson Considering Retirement
Calvin Johnson Retires, Leaves Behind Near-Impossible Legacy to Match, News, Scores, Highlights, Stats, and Rumors
O'HARA'S MONDAY COUNTDOWN: Projecting Calvin Johnson's legacy
Calvin Johnson's Retirement Reveals Pain Impossible to Ignore for NFL Players, News, Scores, Highlights, Stats, and Rumors