Fifty years ago TIM WRIGHT decided that designing nuclear boilers and ejector seats wasn’t for him – and went to work for race car manufacturer March Engineering. Back then, cars were drawn on paper and team hospitality amounted to a round of takeaway pizzas. Five decades later, having race-engineered Alain Prost, Gerhard Berger, Johnny Herbert and others in F1, plus a Le Mans 24 Hours victory for Peugeot, he reflects on how F1 has grown from a backwater sport into a multi-billion-pound enterprise…