On October 4, 2014, at the DIA 10 tournament in the city of Grozny, which took place at the grand opening of the new Coliseum sports palace, a very interesting duel took place in the preliminary card, which deserves special attention. In the weight category up to 77.1 kg, a meeting was announced between the Chechen fighter Sheikh-Magomed Arapkhanov and the fighter from Siberia Andrey Koshkin. Arapkhanov in Chechnya and abroad is well known to fans of mixed martial arts, he is a real veteran of the Chechen MMA, who has fought dozens of fights in various types of contact martial arts and has the corresponding titles, some of which are the master of sports in combat sambo and the world champion in kick-jitsu . However, for the sake of fairness, it should be noted that the best years of Sheikh Magomed as a fighter are over, today he trains the younger generation of fighters, passing on to them the invaluable experience he gained and accumulated over the years of his uncompromising fights