>Proof of concept. It's a lot easier to do something, if you know it can be done.
This.
What I wanted to emphasize was how, after Bannister finally broke through the 4-minute barrier, many others did it soon after: 3 more in 1954; 4 in 1955; 3 in 1956; 5 in 1957; 4 in 1958.
This.
What I wanted to emphasize was how, after Bannister finally broke through the 4-minute barrier, many others did it soon after: 3 more in 1954; 4 in 1955; 3 in 1956; 5 in 1957; 4 in 1958.
List: https://imgur.com/a/UadE3xa