Warburton injury sours Wales victory

Wales are sweating on captain Sam Warburton's fitness after he took a blow to his knee during the 20-13 Six Nations victory over France in Paris.



Wales' fourth win in succession against Les Bleus kept them in the title mix, with their next game in two weeks' time being at home to reigning champions Ireland.



Warburton, though, went off in the second half at the Stade de France and went back to the team hotel instead of attending the post-match dinner in central Paris.



"My knee just swelled up and I couldn't run at full pelt," Warburton said.

"It is just a bit of swelling.

I will b…