Sportshour

Earlier this year, The International Association of Athletics Federations announced a new ruling that from November 2018 onwards, female athletes with naturally high testosterone levels who wanted to continue competing in female events (400m to the mile events) would have to take medication to reduce the hormone in their bodies - or race against men. Olympic and World 800m champion Caster Semenya is set to contest these rules at the Court of Arbitration for Sport. This week Sportshour talks to a number of experts to discuss the social, legal and medical implications of these new rules and whether we’ll ever see Semenya run the same again.Last year, rising star of British Motorsport Billy Monger suffered a high-speed crash while racing in Formula 4 resulted in a double leg amputation........while in 2001, former Formula One driver Alex Zanardi lost both of his legs in a crash in Germany. Billy travelled to Rome to meet Alex as part of a special programme for the BBC.This week, 100 and 200 metre World Record ho