Rory Best insists Johnny Sexton will shake off sore back before Wales game

Rory Best has insisted Johnny Sexton will shake off a sore back and be fully fit for Saturday's Six Nations clash with Wales in Dublin.

Rory Best has insisted Johnny Sexton will shake off a sore back and be fully fit for Saturday's NatWest 6 Nations clash with Wales in Dublin.

Fly-half Sexton sat out the opening section of Ireland's captain's run training session, to have treatment on general stiffness, but stepped in and completed the session unimpeded.