Ex-Lion Calvin Johnson: 'I'm not coming back'
Jaguars reportedly interested in trading for Calvin Johnson - Big Cat Country
Fantasy impact of Calvin Johnson's retirement, PFF News & Analysis
It's true: Lions' Megatron Calvin Johnson will retire from football at age 30
Report: Calvin Johnson told Lions he plans to retire
Calvin Johnson officially announces his retirement
Cowboys opponent preview: How will the Lions fill the void left by the retirement of Calvin Johnson?
Calvin Johnson will reportedly retire from the Detroit Lions
Detroit Lions receiver Calvin Johnson officially retires from NFL