Melnik got injured, Dmitriy Tikhonyuk steps in to replace Melnik against Boris Medvedev. Results M-1 Challenge 97 - Bogatov vs. Pereira M-1 Challenge 97 - Bogatov vs. Pereira was a mixed martial arts event held by M-1 Global on September 28, 2018 at the Basket-Hall Arena in Kazan, Russia. Background Fight Card M-1 Challenge 98 - Frolov vs. Silva M-1 Challenge 98 - Frolov vs. Silva was a mixed martial arts event held by M-1 Global on November 2, 2018 in Chelyabinsk, Russia. Background Fight Card M-1 Challenge 99: Battle Of Narts 4 M-1 Challenge 99: Battle Of Narts 4 was a mixed martial arts event held by M-1 Global on November 17, 2018 in Nazran, Russia. Background Fight Card M-1 Challenge 100 - Battle in Atyrau M-1 Challenge 100: Battle in Atyrau was a mixed martial arts event held by M-1 Global on December 15, 2018 in Atyrau, Kazakhstan. Background Fight Card References M-1 Global events 2018 in mixed martial arts M-1 Global events