Detroit Lions, History & Notable Players
Calvin Johnson retires as the Lions' all-time leading receiver
Lions' Calvin Johnson Reveals Origin of Megatron Nickname
Calvin Johnson brings an end to nine-year career with Detroit Lions, NFL News
The 10 craziest stats from Calvin Johnson's illustrious career
Calvin Johnson officially announces his retirement
NFL: Lions' Calvin Johnson is a student, and superstar, of the game
Calvin Johnson - Wikipedia
Lions Legend Calvin Johnson elected to Pro Football Hall of Fame
5 matchups that will define NFL Week 3: Megatron meets his match?
Calvin Johnson battles to help Detroit Lions roar in Wembley NFL game, NFL
Calvin Johnson: Bigger, Stronger, Faster and, Maybe Soon, Retired - The New York Times
Calvin Johnson inks $132 million deal with Lions - CBS News
Calvin Johnson named Walter Camp Man of the Year