Antonio Diaz Official Interview in The Karate Nation
The Karate Nation is a company based in Miami, Florida. We are looking for the Best In Kata and Kumite.
The Karate Nation was founded by Sergio Diaz in January of 2008. What started out as just a simple suggestion of creating a ranking system for the karate athletes, soon became a nation wide project. Growing from just local tournaments in Miami, FL and spreading to nations all over and has now even become a country wide ranking system.