Alain Prost: "You can't talk about my rivalry with Senna without understanding what happened after I retired..." The word legend is often bandied about in sports, but this week’s guest on Beyond The Grid, presented by Bose, is truly worthy of the moniker. As a driver, Alain Prost set new standards, establishing a win record that only three drivers in history have surpassed – and he did it against some of the greatest talents in F1 history. His inimitable approach earned him the nickname The Professor, but it’s for his rivalry with Ayrton Senna – his one-time team mate – that the great Frenchman is best remembered. 25 years on from his fourth and final world title triumph, Tom Clarkson sat down with Prost – now a special advisor with Renault – to talk about his epic career, including, of course, that unique and multi-faceted relationship with Senna…