THESE VIDEOS ARE FROM CARL'S PERSONAL COLLECTION. CARL LIKED TO LEARN ALL DIFFERENT MARTIAL ARTS AND SEE THEIR SIMILARITIES AND DIFFERENCES TO GET A HISTORY OF ALL ASPECTS OF THE FIGHTING ARTS. HE ALWAYS LOOKED TO SEE WHAT OTHERS WERE DOING, NEVER KNOWING WHERE HE COULD GLEAN SOME TIDBIT OR TECHNIQUE THAT HE HADN'T SEE BEFORE. THERE ARE JUDO VIDEOS, KARATE VIDEOS, MUAY THAI VIDEOS, BOXING VIDEOS, SELF DEFENSE VIDEOS, HAND-TO-HAND ( H2H ) COMBAT VIDEOS, POLICE VIDEOS, KATA VIDEOS, RUSSIAN SAMBO VIDEOS & MANY, MANY MORE.