Sunday's rugby union action in the Premiership - listen to BBC local radio commentary.
Team news as Exeter Chiefs host Harlequins in Sunday's Premiership fixture at Sandy Park (15:00 GMT).
Premiership side Harlequins sign scrum-half Ian Prior from Australian side Western Force on a short-term deal.
BBC Sport spends a day with England's Under-18 squad to find out how the next generation of rugby stars are being developed.
Audio & Video
Ugo Monye explains why England winger Marland Yarde is set to join Sale Sharks from Harlequins.
How to get into rugby union
How to get into rugby union - through the age groups up to 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 the Rugby League World Cup, ATP Finals and rugby union's autumn internationals.