https://yestino.com/entities/jairzinho-rozenstruik-127ab8Every event involving Jairzinho Rozenstruikenhttps://yestino.com/events/jairzinho-rozenstruik-ends-two-year-mma-hiatus-with-fnc-37-d-2e9967https://yestino.com/events/jairzinho-rozenstruik-ends-two-year-mma-hiatus-with-fnc-37-d-2e9967Thu, 15 Oct 2026 06:16:57 GMTJairzinho Rozenstruik has signed with Fight Nation Championship. Sources: Yahoo Sports