Calvin Johnson will retire from the NFL - Pride Of Detroit
NFL on FOX - If Calvin Johnson played another five years after he retired, what do you think his career numbers would be? 👀 (Detroit Lions)
NFL Star Calvin Johnson Retiring
Detroit Lions Star Wide Receiver Calvin Johnson Unexpectedly Retires
Calvin Johnson retiring from NFL: report
Megatron isn't coming back to the NFL, has taken up surfing
Calvin Johnson retires: 'I have played my last game of football' - ABC7 Chicago
Calvin's retirement gives Lions $11M more for 2016
Calvin Johnson blames Donald Trump for Big Ten football cancellation
Detroit Lions – Reaction to retirement of Calvin Johnson, a 'humble superstar' – The Oakland Press
Detroit Lions receiver Calvin Johnson ends brilliant NFL career at age 30, Detroit Lions