14:55Rugby UnionSaracens v NorthamptonBBC Radio 5 Sports Extra Duration: 2 hours, 5 minutes Sat 2nd Mar 2019, 14:55 on BBC Radio 5 Sports ExtraLive rugby union commentary from BBC Radio London of Saracens v Northampton from the English Premiership.GenresSportRugby UnionSeriesRugby Union Source: BBC Online