20:005 Live Sport5 live Track and Field18/10/2018BBC Radio 5 Live Duration: 1 hour Thu 18th Oct 2018, 20:00 on BBC Radio 5 LiveDarren Campbell sits down with gold medal winning sprinter, Dina Asher-Smith.GenresSportAthleticsBrand5 Live SportSeries5 Live Sport: 5 live Track and Field Source: BBC Online