Gehrig's Final Hit: A Single on a Cold April Day in the Bronx - The New York Times
The stages of amyotrophic lateral sclerosis (ALS)
Lou Gehrig's final years
Lou Gehrig - Wikipedia
Lou Gehrig - Wikipedia
75th Anniversary of Lou Gehrig Farewell Speech – Avery Biomedical
Last Journey Of First Official Yankees Legend Lou Gehrig
Lou Gehrig's Death and ALS: 75 Years Later
Shortstops: Lou Gehrig's gift
Lou Gehrig (Baseball Player) - On This Day