American Kevin Young's record of 46.78 seconds is the longest-standing record in men's track running, but now it's come under threat. Two-time world 400m hurdling champion Karsten Warholm came within 0.09 seconds in August 2020.
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Sat, 10/24/2020 - 2:35am
American Kevin Young's record of 46.78 seconds is the longest-standing record in men's track running, but now it's come under threat. Two-time world 400m hurdling champion Karsten Warholm came within 0.09 seconds in August 2020.