Former Lions great Calvin Johnson enshrined as first-ballot member of Pro Football Hall of Fame
Matt Stafford talks about possibility of a Calvin Johnson return
Calvin Johnson: 'No, I'm not coming back'
Matt Stafford ready to lead Lions in breakthrough 2017 season
Matthew Stafford Confuses Cooper Kupp With Calvin Johnson – OutKick
Calvin Johnson takes subtle jab at Lions after Matthew Stafford trade
Calvin Johnson Shares Awesome Matthew Stafford Tribute [LOOK]
Detroit Lions Star Wide Receiver Calvin Johnson Unexpectedly Retires
Calvin Johnson: Bigger, Stronger, Faster and, Maybe Soon, Retired - The New York Times
NFL Notes: Report: Johnson told coach he will retire - Duluth News Tribune
Calvin Johnson is a Hall of Fame wide receiver - Vintage Detroit Collection
Understanding Lions WR Calvin Johnson's quiet retirement - Sports Illustrated
Calvin Johnson Retired in His Prime, But Where is Megatron Now? - FanBuzz
Stafford thinks Megatron is serious about retirement