Abu Dhabi [UAE], August 11 (ANI/WAM): The UAE team’s overall medal tally in the IMMAF Youth World Championships, which concluded today in Abu Dhabi, settled at an impressive 12, including 4 gold, one silver and seven bronze. Zamzam Al Hammadi, the UAE’s rising star in mixed martial arts, has once again demonstrated her dominance by defending her gold medal at the IMMAF Youth World Championships on Saturday. In the final, Al Hammadi delivered a masterclass in MMA, defeating Xerena Sikes of the USA and securing victory with a unanimous decision in the Youth A 52.2 kg division. On her journey to …