Vikings React to Calvin Johnson's Retirement
Calvin Johnson is set to announce his retirement : r/nfl
Retired All-Pro WR Calvin Johnson addresses relationship with
Report: Calvin Johnson told Lions he planned to retire
Calvin Johnson shows early retirement for NFL players is no longer
Detroit Lions wide receiver Calvin Johnson expected to retire
Report: Calvin Johnson told Caldwell he's retiring
Lions learning to live without retired WR Calvin Johnson
NFL: Detroit Lions star Calvin Johnson set to retire