Johnny Sexton makes surprise move to join Andy Farrell’s Lions coaching staff

Raises further intrigue over fly-half selection debateSexton endorsed Owen Farrell in press interviewJohnny Sexton has been added to the British & Irish Lions coaching staff for the summer tour of Australia in a surprise move that raises further intrigue over the fly-half selection debate following his previous criticism of Finn Russell and endorsement of Owen Farrell.Sexton was not named by Andy Farrell when the head coach unveiled his assistants for the tour last month but will now join Si