article_snippet: Sergio Parisse limped off during Italy's defeat by France in Rome at the weekend .
article_snippet: If Sergio Parisse plays Sergio Parisse will be a major factor in Wales attempts to win the Six Nations .
article_snippet: the tourists will have to wait on tenterhooks, but any hopes of a thumping victory could hinge on the fitness of Italian skipper Sergio Parisse, who is struggling with a foot injury and is the heartbeat of Gatland.
article_snippet: Sergio Parisse’s a catalyst for the tourists,’ said Gatland.