Watch live BBC Two Wales coverage as Cardiff Blues face Zebre in the Pro12 at Cardiff Arms Park.
BBC Alba coverage and Radio Scotland commentary of Edinburgh's meeting with Dragons in the Pro12.
Follow live radio and text commentary from Friday's Premiership action, as Harlequins host Wasps and Worcester travel to Newcastle.
Promotion and relegation between the top tiers will continue in English rugby, says the head of Premiership Rugby.
Audio & Video
Northampton and Wales wing George North admits he felt anxious before the British and Irish Lions squad announcement.
Former England and Lions centre Jeremy Guscott says Warren Gatland got his selections right and the squad is good enough to beat New Zealand.
With the 2017 British and Irish Lions squad to be announced on Wednesday, Tom Fordyce picks out six inspired selections from years gone by.
What goes on tour... becomes the stuff of legend. A crash course in the great traditions and tales of the British and Irish Lions.
How to get into rugby union
How to get into rugby union - into the thick of the 15-player game or try rugby sevens, which made its Olympic debut in 2016.
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Commentaries, clips and podcasts
Enjoy the best debate, analysis and interviews with BBC 5 live and World Service plus our rugby union commentary listings.
What's on BBC Sport this week
This week's sport on the BBC includes coverage of the World Snooker Championship, Russian Grand Prix and radio commentary of Anthony Joshua v Wladimir Klitschko.