'Britain's most dangerous man' squared up to group of 20 over missing dog

A man who was once called the "most dangerous man in Britain" was fearlessly willing take on the challenge of fighting 20 men at once.

Mark "The Ripper" Ripley gained a notorious reputation as one of the most infamous fighters across the country and was both "respected and feared".

Those who documented the brutal fights say he was able to "fight against 100 men and never back down".