A pair of drivers were caught on camera battering each other on one of the poshest streets in the country.The unidentified private hire drivers got into a row over who had the right of way on a narrow street in Mayfair.Traffic was brought to a standstill in Curzon Street, Mayfair for around ten minutes as the cabbies locked horns. The driver of the private hire vehicle got out of his car and started throwing punches through the open window of a black Audi.