Of 60 association only coach Nikola Maricic 馬司洋 association was selected to perform at opening ceremony of 2003 Andrija Mijacika memorial tournament. Andrija Mijacika was General Secretary of both Croatian Olympic Comitee and Croatian Taekwondo Federadion. Invitation comes to coach Nikola via his association that was best in the country , Taekwondo klub Metalac