Stafford talks Megatron retirement, training camp
All Hail Megatron - Calvin Johnson Announces Retirement - GARBER
NFL Notes: Report: Johnson told coach he will retire - Duluth News
Detroit Lions WR Calvin Johnson Contemplating Retirement - The Source
calvin johnson – Lions Lowdown
Detroit Lions pushing Calvin Johnson for retirement decision
Calvin Johnson Retired in His Prime, But Where is Megatron Now
Mega-Gone? - Dynasty League Football
Calvin Johnson's amazing career makes him Hall of Fame worthy
Podcast: Should the Detroit Lions repay Calvin Johnson? - Pride Of
Stafford, Calvin star as Lions finish strong
The Lions can win in the playoffs next season and Megatron should