On April 19–20, Barnaul hosted the Open Cup of the All-Russian Sports Federation of Sports of the Deaf (OSFSD) in billiard sport, featuring the Combined Pyramid discipline. The competition brought together 21 deaf athletes from across the Siberian Federal District. The OSFSG Open Cup aimed to draw public attention to the challenges faced by deaf people, promote their social integration, support the development of deaf sports, and strengthen friendly ties among deaf athletes. Additionally, the...