I write for Martial Arts Guardian magazine In it we cover the traditional arts as well as some of the more modern reality based systems. The apparent gap between these 2 camps is not so great as people think.

In this extract from an article in the current edition I and Goju Ryu Sensei McEvoy show how to defend a close-in grab and show how the defence relates to 2 Karate kata, including one of the oldest known, Happoren: