Semenya on IAAF fight: it’s bigger than meCaster Semenya’s victory could be her last over 800m before new IAAF rules governing testosterone levels come into operation on 8 May. 3rd May 2019 / by Gdsyn / in Sports News No comments yet Leave a Reply Cancel reply Your email address will not be published. Required fields are marked * Save my name, email, and website in this browser for the next time I comment.