Boy Vogelzang
Vogelzang won the bronze medal in at the 2014 Ju-Jitsu World Championships. He became World Games champion at the 2017 World Games in the -69 kg category. Ahead of the 2017 Ju-Jitsu World Championships Vogelzang sustained an injury at the German Open Grand Slam. He couldn't compete for almost a year. When his injury was over, he won the Balkan Open in September 2018. He competed at the 2022 World Games, winning individually the bronze medal in the -77 category and another bronze medal in the mixed team event.