ALBAWABA - Yemeni athlete Osamah Almarwai, the first-ever Arab to win the Brazilian Jiu-jitsu world championship, is set to face competitors for the Flyweight world championship in submission grappling on May 6 in the United States. Almarwai won the International Brazilian Jiu-jitsu Federation's No-Gi World Championships in both brown and black belts twice in 2021 and 2022. View this post on Instagram A post shared by Osamah Almarwai أسامة المروعي ...