Marcin Tybura to Defend M-1 Challenge Heavyweight Title Against Ante Delija on Sept. 5

M-1 Global is scheduled to host its M-1 Challenge 61 card on Sept. 5 in Beijing, China, the Russian-based promotion announced on Thursday. Slated to headline the event will be M-1 Challenge heavyweight champion Marcin Tybura defending his crown against Ante Delija.