Batman franchises his operation out to a South American country in 1949 and the result (basically the same Batman, but with a mustache and colorful poncho speaking Spanglish) is something that has not aged well.

Bat-Hombre's first, and thankfully only, appearance was in Batman #56

The Batman Gambit: https://tvtropes.org/pmwiki/pmwiki.php/Main/BatmanGambit

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