Sir Jackie Stewart on Senna, Alain Prost on his famous nickname, and David Tremayne on F1’s most influential person

On a bumper all-star 70th anniversary episode, TC and Alex are joined by three-time world champ Sir Jackie Stewart to chat about F1’s evolution - and his famous exchange with Senna. Then hall-of-fame journalist David Tremayne hops on the line to discuss F1’s most influential person, before Rosanna Tennant catches up with four-time world champion Alain Prost for a special challenge...