Top 400m sprinters ruled ineligible due to testosterone rule, officials say

Two of the world’s three fastest women’s 400m sprinters this year were ruled ineligible to run the event at the Olympics due to a rule capping testosterone levels in women’s events from the 400m through the mile, according to their National Olympic Committee.
Read more: https://olympics.nbcsports.com/2021/07/02/namibia-400-christine-mboma-beatrice-masilingi-testosterone/?source=Snapzu