Champions Cup

Bath v Ulster (13:00 GMT) - BBC Radio 5 Live, BBC Radio Bristol and BBC Radio Ulster

Glasgow Warriors v Sale Sharks (13:00 GMT) - BBC Radio 5 Live Sports Extra

La Rochelle v Exeter Chiefs (15:15 GMT) - BBC Radio Devon

Ospreys v Munster (17:30 GMT) - BBC Radio Wales

Challenge Cup

Bristol Bears v Zebre (15:00 GMT) - BBC Radio Bristol

Dragons v Castres (15:00 GMT) - BBC Radio Wales

Leicester Tigers v Pau (15:00 GMT) - BBC Radio Leicester

Bordeaux-Begles v Wasps (20:00 GMT) - BBC Coventry & Warwickshire