Siblings through Submission: Roberto ‘Satoshi’ de Souza and Kleber Koike foresee RIZIN gold in their immediate futures
Roberto “Satoshi” de Souza and Kleber Koike are two of MMA’s best submission artists. By
Kleber Koike Erbst
Roberto “Satoshi” de Souza and Kleber Koike are two of MMA’s best submission artists. By