Scrum V LIVE: Wales make it four from four at the World Cup

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We're live in Nantes the morning after Wales' win over Georgia as Warren Gatland's side secure top spot in pool C. Four wins from four have set up a quarter-final in Marseille next weekend - but are injuries to key players a cause for concern? Gareth Rhys Owen is joined by Josh Navidi, Nicky Robinson and Jamie Roberts to discuss.