Zhalgas Zhumagulov to face Igor Severino for Oktagon title on June 6

Oktagon 89 will take place on June 6 in Bratislava with a full fight card announced. The main event will feature two former UFC fighters competing for the bantamweight championship. Zhalgas Zhumagulov will face Igor Severino for the vacant title. Both fighters previously competed in the UFC before moving to the Oktagon promotion.