Cowboys opponent preview: How will the Lions fill the void left by the retirement of Calvin Johnson?
Throwback] Calvin Johnson turns 38 today : r/nfl
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Calvin Johnson says retirement would've been hard if Lions were contenders : r/detroitlions
How many more Super Bowls would Aaron Rodgers have if the Green Bay Packers had landed WR Calvin Johnson in 2012?
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Calvin Johnson: Feud with Lions won't be resolved until team 'figures out' how to pay $1.6M he's owed