Calvin Johnson brings an end to nine-year career with Detroit
Calvin Johnson has second-best receiving game in NFL history
Detroit Lions notes: Calvin Johnson could be game-time decision
Lions' Calvin Johnson elected to Hall of Fame, Woodson, too
Detroit Lions' Calvin Johnson is retiring and is 'at peace with it'
Calvin Johnson Has Telling Update On Feud With Lions - The Spun
5 Moments that Defined Calvin Johnson's Hall of Fame Career
Calvin Johnson retires as one of the NFL's all-time greats - ESPN
Megatron's' Mega Day Nearly Set NFL Record
Detroit Lions: Calvin Johnson elected to Pro Football Hall Of Fame
NFL notes: Calvin Johnson tells Lions he's retiring, report says
Lions' Calvin Johnson on a record-setting pace – Boston Herald
Calvin Johnson: Lions told him to change concussion story