Former NFL Player Calvin Johnson Smoked Weed After Every Game -- Speaks Volumes About Cannabis Use
Johnson leads deep pool of WR prospects
Former NFL players are promoting education, wellness around cannabis - CBS News
Former Detroit Lions Calvin Johnson and Rob Sims visit Bay County marijuana dispensary's grand opening
Detroit Lions notes: Calvin Johnson, Glover Quin want Jim Caldwell to return – The Morning Sun
From Football to Flower: How Primitiv's Calvin Johnson Jr. and Rob Sims Transitioned to Cannabis - Cannabis Business Times
Retired NFL players Calvin Johnson, Rob Sims want to treat CTE and pain with marijuana—and help from Harvard
Ex-Lions star Calvin Johnson aims to change game with cannabis business
Calvin Johnson talks medical pot & memorable hits with Jalen Rose
Growing game: Calvin Johnson talks marijuana, Hall of Fame and Detroit Lions