RIZIN 19: RIZIN 19 live from the EDION Arena in Osaka, Japan. In the main event, Kai Asakura is on a mission to keep his momentum going following a shocking victory over a Kyoji Horiguchi when he takes on Ulka Sasaki. Also on the card, Eight men are on the hunt for a lightweight tournament championship. Jiří Procházka, who captured Rizin’s light heavyweight crown with an April victory over Muhammed King Mo, meets Fabio Maldonado. The two will clash in a 220-pound catchweight affair.