"I can't recommend Jeff highly enough" - Bob Breen, creator of 4D Combat
In a long 50 year career as a martial arts teacher, I’ve seen and taught many thousands of people. Over that long a time, a few stand...
"I can't recommend Jeff highly enough" - Bob Breen, creator of 4D Combat
"I make it a point to get Jeff over to my academy any time he is in the US" - Kevin Blackbourn
"You make a great ambassador for 4D" - RAPTR, Belfast
"Jeff is a testament to Bob Breen and the 4D system" - Rannoch Donald
"I find Jeff''s teaching very exciting and positive" - Paul Jones
"Outstanding group, fun sessions and excellent coach" - Richard Fitzpatrick