TEHRAN - Matin Rezaei of Iran won a gold medal in the 2022 World Taekwondo Junior Championships on Friday.He defeatedUzbekistansNazaraliNazarovin the final match of themen's -63kg.Sogand Shiri in the womens -42kg, Abolfazl Zandi in the mens -48kg and Mobina Nematzadeh in the women's 49kg had previously won three gold medals in the event.More than 1,250 athletes from 90 countries plus a refugee team compete in Sofia, Bulgaria during the World Championships.