The Mysterious Career of Calvin Johnson
NFL's Luck keeps bonus money, though other stars had to pay up
Calvin Johnson - Wikipedia
Calvin Johnson Made $112 Million During His Legendary NFL Career, But He Refuses to Let a $1.6 Million Problem With His Former Employer Go Unresolved
Hall of Famer Calvin Johnson deserves major signing bonus from the Lions
Where is Calvin Johnson now? What the Lions legend is doing after his early 2015 retirement
Lions notes: Calvin Johnson repays part of bonus - Pride Of Detroit
Birkett: There's a chance Lions, Calvin Johnson mend fences in next few months - Pride Of Detroit
The Detroit Lions and Calvin Johnson: A broken relationship
Actually, the Lions made Calvin Johnson pay back more than $1 million