Ron Marchini was born in Stockton, California. He is an American karate instructor, champion, and promoter who earned Black Belt Magazine’s #1 competitor ranking in 1969 and 1970. Ron began training in 1964 in Renbukai Karate in Gordan Kennedy’s school in Stockton, California. Four years later Ron would go to Japan as the first non-Japanese … Continue reading Ron Marchini: Renbukai Karate