Supposedly the runner is a hermaphrodite. There are no ovaries though and, according to the article, "no womb." Here is the story.
http://www.thesun.co.uk/sol/homepage/news/2631482/Runner-is-a-hermaphrodite.html
http://www.thesun.co.uk/sol/homepage/news/2631482/Runner-is-a-hermaphrodite.html