“if you ever start, you will never be able to leave it alone”

[3 part BBC series from about 20 years ago]

The Fastest Men On Earth part #1/3
“if you ever start, you will never be able to leave it alone”

The Fastest Men On Earth part #2/3
“how ever long you are at it, you will never get used to the atmosphere”

The Fastest Men On Earth part #3/3