MLB Let Players Pick a Crazy Nickname to Wear. Their Choices Were Dull. - WSJ
Lou Gehrig MLB Career and Early Life | The Iron Horse | Hall of Famer
MLB Opening Day 2015: Alabama's top 10 baseball nicknames - al.com
Iron Horse, Steel Will | Baseball Hall of Fame
Lou Gehrig Is The New York Yankees' First Honored Legend
Iron Horse, Steel Will | Baseball Hall of Fame
Lou Gehrig "The Iron Horse" Framed Photograph (Engraved Series) – Behind the Glass, LLC
Lou Gehrig becomes first player to hit 4 homeruns in a game - This Day In Baseball
The Iron Horse and The Great Bambino | by RareMint | Coinmonks | Medium
ALS: The Disease that Stopped “The Iron Horse,” Lou Gehrig | Synapticure
Lou Gehrig Painted Glove Art Print — Sean Kane Baseball Art - Painted Gloves
Lou Gehrig New York Yankees Iron Horse Bobblehead FOCO
Kroc Center Salem - Persistence. Lou Gehrig's nickname was “The Iron Horse” because of his persistence. During his seventeen-year career with the New York Yankees, Lou played a record 2,130 consecutive games.