Ireland have named Johnny Sexton in their squad for the opening two Six Nations fixtures as the fly-half recovers from a knee injury.
With selection for the Six Nations looming, full-back Mike Brown says his burning desire to play for England is as strong as ever.
Malakai Fekitoa has given Wasps a huge lift by agreeing to join the Premiership club from Toulon.
Seven uncapped players feature in Scotland's squad for the Six Nations, with three of those selected at hooker.
After naming his Six Nations squad, coach Warren Gatland believes a strong start could hold the key to a title-winning campaign for Wales.
Leinster have a long list of injury concerns involving Ireland internationals and Luke McGrath has now been ruled out of the Six Nations.
Ahead of the Six Nations, George Ford says he will always prioritise team success over his own battle with Owen Farrell for selection.
Leigh Halfpenny is not expected to feature in the first couple of rounds of the Six Nations, but he was named in Warren Gatland's squad.
Bristol Bears have pulled off a coup by signing Nathan Hughes from Wasps, who are also losing Willie le Roux at the end of the season.