Assertion: professional baseball | /r/CapableOf | start in 1920
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text: Professional baseball in Japan first started in the 1920s, but it was not until the Greater Japan Tokyo Baseball Club (大日本東京野球クラブ Dai-nippon Tōkyō Yakyū Kurabu) a team of all-stars established in 1934 by media mogul Matsutarō Shōriki, that the modern professional game found continued success—especially after Shōriki's club matched up against an American All-Star team that included Babe Ruth, Jimmie Foxx, Lou Gehrig, and Charlie Gehringer.