Sergeant Jiří Mráz: From the Boxing Ring to Training SoldiersPublished byczdefence.comon •1 min readSergeant Jiří Mráz of the 13th Artillery Regiment is not one for grand words. His years of service, rigorous training, experience in the ring, and work as a special physical training instructor speak louder than any words.serviço militartreinamentoresiliênciaLearn moreShareLegalReport
