Dramatic moment Brit tourist turns Tenerife road into a boxing ring as brutal street brawl brings traffic to standstill

THIS is the dramatic moment two British tourists turned a Tenerife mountain road into a makeshift boxing ring. Footage shows one man squaring up to a heavyweight holidaymaker – only to be swiftly floored by a left hook to the jaw. The challenger appears to be knocked out as he crashes onto the tarmac. Moments…