Calvin Johnson inks $132 million deal with Lions - CBS News
Lions' star WR Calvin Johnson to retire - Bucs Report
SportsCenter - The Detroit Lions make it official: Calvin Johnson
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Darrelle Revis throws shade at Calvin Johnson on Instagram
The Truth About Calvin Johnson and the Oakland Raiders - Last Word
Calvin Johnson retires: 'I have played my last game of football
Calvin Johnson will retire from the NFL - Pride Of Detroit
Calvin Johnson officially announces his retirement