Six Nations 2017: Sam Warburton on Wales' toughest back-row selection

Sam Warburton believes competition in Wales' back row is the toughest ever as Taulupe Faletau stays on the bench in Saturday's match against Scotland.

The former captain also believes Wales will face the toughest Scotland side since he's been playing and that Murrayfield is one of his favourite places to play.

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BBC Sport
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Welsh Rugby