Calvin Johnson: Bigger, Stronger, Faster and, Maybe Soon, Retired - The New York Times
Calvin Johnson - Wikipedia
4 myths about Rams QB Matthew Stafford that are busted into oblivion - Turf Show Times
My Lifelong Obsession With the Worst Team in the NFL - The Atlantic
Detroit Lions – Calvin Johnson, Matthew Stafford confident, in sync – Macomb Daily
Podcast: Should the Detroit Lions repay Calvin Johnson? - Pride Of Detroit
Matthew Stafford underplays the loss of Calvin Johnson
Understanding Lions WR Calvin Johnson's quiet retirement - Sports Illustrated
Calvin Johnson, Csi:president Wiki
What's so perfect about goodbye?
Matthew Stafford of Detroit Lions performing better despite Calvin Johnson retirement, according to offensive coordinator - ESPN
Stafford thinks Calvin Johnson retirement thoughts are something serious - NBC Sports
Megatron memories: Calvin Johnson rewatches the greatest moments from a Hall of Fame career - The Athletic