Manny Pacquiao’s two-round demolition of Ricky Hatton has set up the prospect of the biggest money-spinning fight in the history of boxing. The Filipino knocked out the plucky but outclassed Briton in Las Vegas on Saturday night — earning him by a conservative estimate at least $2 million dollars per minute. Hatton, who could well now hang up his gloves, will pocket more than $8 million as a consolation