Baseball, Definition, Purpose, Demographics, History

They moved home plate! How baseball's geography has evolved with the U.S.

Baseball Reference Adds Negro League Data In Record Books : NPR

Baseball History and Rural America - JSTOR Daily

Baseball History, American History and You

MLB Player Demographics – Routine

2018/W6: Baseball Demographics (1947-2016), discussion

Doubleheader (baseball) - Wikipedia

120 Exciting Baseball Facts Nobody Tells You About

The true history of baseball is much better than its creation myth

2018/W6: Baseball Demographics (1947-2016), discussion