England are still on course for a Six Nations Grand Slam . Wales host the reigning champions in Cardiff on Saturday . Racing Metro team-mates Johnny Sexton and Jamie Roberts will meet . Sexton has overcome a hamstring injury and is expected to start .
Ireland are still on course for a Six Nations Grand Slam . Wales host the reigning champions in Cardiff on Saturday . Racing Metro team-mates Johnny Sexton and Jamie Roberts will meet . Sexton has overcome a hamstring injury and is expected to start .