<Li> are ranked at least 9th dan by Kukkiwon ( the highest rank normally awarded to living persons within that system ) ; </Li>
<Li> are ranked at least 9th dan by Kukkiwon ( the highest rank normally awarded to living persons within that system ) ; </Li>
what is the highest rank of black belt in taekwondo
what is the highest rank of black belt in taekwondo
9th dan
9th dan