Bordeaux head coach Yannick Bru confirmed the news today.
France are set to be without Maxime Lucu for their opening Six Nations clash with Ireland next month.
Bordeaux head coach Yannick Bru confirmed today that the scrum-half has suffered a knee injury, and could be out for four to six weeks
He's now in a race to be fit for the first game of France's Six Nations title defence, against Andy Farrell's side in Paris on February 5th.

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