In the capital of Bulgaria, Sofia hosts world competitions of age groups in trampoline and tbnings, which are considered an unofficial world championship among children and boys.
Today, Azerbaijani athletes won two medals. Ali Nifaliev in the age category of 13-14 years won a silver medal, and the couple Ammar Bakhshaliev-Farhad Mustafaev in the 11-12 years of age became a bronze medalist.