Partnering with American tennis star Bobby Riggs , he organized a post-season barnstorming tour of 32 North American cities featuring 36 big - league stars , playing in an American League vs. National League format .
Jachym was involved in another ill - fated baseball venture later in 1950 .
Partnering with American tennis star Bobby Riggs , Jachym organized a post-season barnstorming tour of 32 North American cities featuring 36 big - league stars , playing in an American League vs. National League format .
Jachym was involved in another ill - fated baseball venture later in 1950 .