19:455 Live SportLeague Cup 2009-10Manchester United v Manchester CityBBC Radio 5 Live Duration: 2 hours, 45 minutes Tue 19th Jan 2010, 19:45 on BBC Radio 5 LiveLive League Cup semi-final first leg commentary on Manchester City v Manchester United.GenresSportFootballBrand5 Live SportSeries5 Live Sport: League Cup 2009-10 Source: BBC Online