VIDEO: Calvin Johnson talks motivation, retirement with Glover Quin - Pride Of Detroit
Understanding Lions WR Calvin Johnson's quiet retirement - Sports Illustrated
Patrick Peterson has great message for Calvin Johnson
Former Lions WR Calvin Johnson on Jameson Williams: 'Anything I can do to help him, I'll do that'
Calvin Johnson says Lions mistreated him when he retired, isn't plotting a return
Calvin Johnson Retires as Owner of Multiple NFL Records, News, Scores, Highlights, Stats, and Rumors
Report: Calvin Johnson told Lions he plans to retire
Calvin Johnson Is Mulling Retirement at 30 Years Old Because He's 'in Pain'
Cowboys opponent preview: How will the Lions fill the void left by the retirement of Calvin Johnson?
Calvin Johnson was a PFF all-timer before early retirement, PFF News & Analysis