Colin Chapman’s Lotus 25 was a groundbreaking Formula 1 car that forever changed the way that racing cars were designed and constructed. In the 1963 season, it propelled Jim Clark to the Drivers Championship.

For some, the road to F1 had some unexpected turns along the way – here’s a look at some of the more unusual jobs drivers had before securing their places on the grid… For more F1® videos, visit Follow F1®:…