12:55Rugby UnionClermont Auvergne v UlsterBBC Radio 5 Sports Extra Duration: 2 hours, 5 minutes Sat 11th Jan 2020, 12:55 on BBC Radio 5 Sports ExtraLive rugby union commentary from BBC Radio Ulster of Clermont Auvergne v Ulster in the European Rugby Champions Cup.GenresSportRugby UnionSeriesRugby Union Source: BBC Online