20:305 Live Sport5 Live Boxing04/09/2018BBC Radio 5 Live Duration: 30 minutes Tue 4th Sep 2018, 20:30 on BBC Radio 5 LiveMike Costello and Steve Bunce assess Amir Khan's prospects against Samuel Vargas.GenresSportBrand5 Live SportSeries5 Live Sport: 5 Live Boxing Source: BBC Online