19:455 Live SportChampions League Football 2015-16Porto v ChelseaBBC Radio 5 Live Duration: 2 hours, 15 minutes Tue 29th Sep 2015, 19:45 on BBC Radio 5 LiveLive football commentary on Porto v Chelsea in the Champions League group stage. Plus updates from Arsenal v Olympiacos.GenresSportFootballFormatsPerformances & EventsBrand5 Live SportSeries5 Live Sport: Champions League Football 2015-16 Source: BBC Online