Owen Farrell has come in for criticism after a poor second half against Scotland, but Billy Vunipola says it is unwarranted.
There will be no imminent merger of Welsh regions after it was confirmed all four will stay as they are next season.
Fly-half Gareth Anscombe says Wales players have been let down as a domestic dispute rumbles on.
It has been reported in Australia that the Sunwolves may not be part of Super Rugby's future and matters should be clarified this week.