In an extract from his new book, our Formula One correspondent tells how a race featuring Graham Hill, John Surtees and Jim Clark chimes with this year’s title fight In an extract from his new book, our Formula One correspondent tells how a race featuring Graham Hill, John Surtees and Jim Clark chimes with this year’s title fight F ormula One entered the 1964 season finale at the Autódromo Hermanos Rodríguez in Mexico City with a first for the championship: three drivers representing three