Any male-to-female transgender athlete who went through male puberty won’t be able to compete in top track competitions. The DSD restrictions have major implications for athletes such as Francine Niyonsaba.

Kenya hosted its biggest track meet ever and there were some incredible performances, including a dominant showing from the host nation. Here's what you missed if you were too busy watching the Pre Classic.

A day after 18-year old Christine Mboma of Namibia ran a shocking 48.54 400 meters, she is now listed as "withdrawn" on the World Athletics Olympic 400 page. The natural assumption most are going to make is that she did not meet the World Athletics eligibility regulations for female classification that apply to running events from 400 meters up to the mile. *MB: BREAKING NEWS !!! - Mboma (48.54) WITHDRAWN from the 400 in the Olympics (Yes, Really)