A cult figure with his flowing hair and heavy beard, the Sale Sharks' number eight is equally ferocious in attack and defence.
The man they call "Sea Bass" has not always been in favour with France coach Bernard Laporte but he is a firm favourite with fans on both sides of the Channel.
He made a huge impact as an under-strength France side were hammered in New Zealand in the summer, with both Chris Masoe and Ali Williams feeling the full force of the Frenchman's power.
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