Report: Teams have asked Lions about acquiring rights to Calvin
Detroit Lions Losing Factored Into Calvin Johnson's Retirement
Calvin Johnson opens up about his retirement
Lions' Matthew Stafford: Life without Calvin Johnson will be
Calvin Johnson appears to have buried hatchet with Lions
Calvin Johnson of Detroit Lions retiring from NFL after nine
NFL on ESPN - Detroit Lions WR Calvin Johnson, Jr. is expected to
Retiring Calvin Johnson's number is not even a question for the Lions
Former Detroit Lions receiver Calvin Johnson says he is content in
Calvin Johnson seems upset Lions made him repay part of signing bonus