One night in the early 70s, three young bouncers worked together at a Liverpool nightclub.
Terry O'Neill went on to become the greatest karate expert Britain has ever produced, Gary Spiers was the deadliest streetfighter alive and Dennis Martin is now the country's leading expert on close protection and bodyguarding.
This is the story of these three martial arts masters and how they transformed both the practice of personal combat and the security industry.
It follows in vivid detail the dang.
