Larry Doby, Don Newcombe first Major Leaguers to play in NPB

Adam Jones makes his spring training debut in Japan in front of a sellout crowd at Sokken Stadium in Miyazaki. : r/baseball

Japanese baseball history exhibit opens at All-Star Game

Larry Doby, Don Newcombe first Major Leaguers to play in NPB

Baseball Hall of Famer Larry Doby's Comeback Season in Japan, by Andrew Martin, SportsRaid

Larry Doby, Don Newcombe first Major Leaguers to play in NPB

Black ThenLarry Doby: Made History as the First Black Baseball Player in the American League - Black Then

George Altman played in the Majors, Negro Leagues and Japan

Dime Boxes -- The Low-End Baseball Card Collector's Journey: Short Term Stops: The All-Tigers Team

Breaking Barriers: The History of Black Ballplayers in Japan - JapanBall