Recall from my previous blog that I was investigating certain details concerning Jan de Jong's gradings and his involvement with the Aus...

Jan de Jong returned to Europe with his family for a holiday in 1978. While he was there he took the opportunity to make contact with vario...

Yoshiaki Unno is a fascinating off-shoot from the Jan de Jong story. The photograph to the right is a rare photograph of a young Unno presen...

I'm currently working on chapter 10 in my tentatively titled Throwing Techniques and Takedown Techniques of ALL Martial Arts . This chap...

You may or may not recall I'm in the process of writing a book tentively entitled Throwing Techniques and Takedown Techniques of ALL Ma...

Recall from the last blog that I suggested there were similarities between Jan de Jong and Minoru Mochizuki which enabled me to recognise th...

Recall from the last blog that after training with Phillipe Boiron, Jan de Jong developed an ambition to visit Japan to train. In 1969, at t...