He was selected as an All-American amateur team member, managed by Les Mann and played games in Japan.
In 1938, he joined the United States team under international baseball proponent Leslie Mann to compete in the inaugural Amateur World Series in England.
Thomas Mann | Leslie Charteris | Leslie Grantham | Leslie Nielsen | Michael Mann | Leslie Uggams | Michael Mann (director) | Leslie Phillips | Manfred Mann's Earth Band | Leslie Howard | Aimee Mann | Manfred Mann | Leslie West | Leslie Stuart | Leslie Howard (actor) | Leslie | Horace Mann | Frank Leslie | Barry Mann | Leslie Groves | Herbie Mann | Leslie Frost | Leslie Cheung | Leslie Marmon Silko | Leslie Fiedler | Leslie Ash | Simranjit Singh Mann | Murray Gell-Mann | Lisa Leslie | Leslie Stephen |
Prior to his professional career, Mike played as an amateur on the United States team assembled by international baseball proponent Leslie Mann in the inaugural Amateur World Series held in England in 1938.