17:25Rugby UnionExeter Chiefs v Clermont AuvergneBBC Radio 5 Sports Extra Duration: 2 hours, 5 minutes Sun 16th Oct 2016, 17:25 on BBC Radio 5 Sports ExtraLive rugby union commentary from the European Rugby Champions Cup as Exeter Chiefs face Clermont Auvergne.GenresSportRugby UnionSeriesRugby Union Source: BBC Online