Calvin Johnson retires from NFL
Football: Former Georgia Tech WR Calvin Johnson Officially Retires - From The Rumble Seat
Lions sign WR Calvin Johnson to 8yr, $132M deal - The San Diego Union-Tribune
Calvin Johnson - Wikipedia
Framed Calvin Johnson Hall of Fame Facsimile Laser Engraved Signature Auto Detroit Lions 12x15 Football Photo Collage - Hall of Fame Sports Memorabilia
The Intentional and Inspirational Journey of Dr. Calvin Johnson - Academic All-America
Calvin Johnson Chose Retirement Over the 'Insanity' of the Lions
Calvin Johnson on retiring -- No chance at Super Bowl with Detroit Lions - ESPN
How Clemson shut out future NFL superstar Calvin Johnson - ESPN
Ex-Lions star Calvin Johnson reveals that he used to break one particular NFL rule after every game