Honor Lou Gehrig Day by exploring 5 of his most iconic baseball cards, including his 1933 Goudey and rare rookie card - must-haves for vintage baseball card and sports card collectors.

Gehrig’s No. 4 became the first to be retired by the Yankees, in a ceremony at the original Yankee Stadium on July 4, 1939, at which time the Iron Horse gave his impromptu ‘Luckiest Man’ speech.