Negro league baseball - Wikipedia
Josh Johnson (catcher) - Wikipedia
Johnny Davis (baseball, born 1917) - Wikipedia
History of baseball in the United States - Wikipedia
MORE
Negro National League (1920–1931) - Wikipedia
George Johnson (baseball) - Wikipedia
George Dixon (baseball) - Wikipedia
Norman Jackson (baseball) - Wikipedia
Baseball Reference Adds Negro League Data In Record Books : NPR
Alex Radcliffe - Wikipedia
Jimmie Crutchfield - Wikipedia
Edgar Wesley - Wikipedia