RIZIN.8 RIZIN FIGHTING WORLD GRAND-PRIX 2017 バンタム級トーナメント2nd ROUND
RIZIN WORLD GP 2017: 2nd Round
Rizin World Grand Prix 2017: 2nd Round was a mixed martial arts event held by the Rizin Fighting Federation on December 29, 2017 at the Saitama Super Arena in Saitama, Japan.
