Cardiff Blues confirmed on Tuesday Warburton is set to undergo a procedure to fix a “long-standing” issue.
The flanker will miss Tests against Australia, Georgia, the All Blacks and South Africa later this year, and is slated to return to training just a few weeks before the start of the Six Nations on February 3, when Wales welcome Scotland to the Principality Stadium.
— OptaJonny (@OptaJonny) September 12, 2017
Danny Wilson’s side are joint bottom of Conference A with Zebre and Cheetahs, who also remain without a point.
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