19:455 Live SportChampions League Football 2011-12Chelsea v BarcelonaBBC Radio 5 Live Duration: 1 hour, 55 minutes Wed 18th Apr 2012, 19:45 on BBC Radio 5 LiveLive Champions League football commentary of Chelsea v Barcelona in their semi-final, first leg match at Stamford Bridge.GenresSportFormatsPerformances & EventsBrand5 Live SportSeries5 Live Sport: Champions League Football 2011-12 Source: BBC Online