Murray Walker was born in Birmingham in 1923. His father, Graham was a motorcycle TT champion and Walker jnr saw his first race when he was two. After active service in World War II, he forged a succeesful career as an advertising executive, handling the accounts of blue-chip firms such as Mars, Esso and the Co-op. His debut as a sports commentator came in 1949, when he covered the British GP at Silverstone for BBC Radio. He has since spent more than 50 years commentating on motor racing and in particular F1, initially for the BBC before switching to ITV in 1997. He is the author of 14 books on motor racing.