Analysis of information sources in references of the Wikipedia article "10-second barrier" in English language version.
And then there was Bob Hayes who ran the 100 meters faster than any man under any conditions. But it took an 11 mph wind to enable him to run 9.9.
And then there was Bob Hayes who ran the 100 meters faster than any man under any conditions. But it took an 11 mph wind to enable him to run 9.9.