Farrell will miss at least the Guinness Six Nations to prioritise his and his family’s mental well-being following last autumn’s Rugby World Cup in France, during which the Saracens fly-half was repeatedly booed by supporters at games. Farrell will miss at least the Guinness Six Nations to prioritise his and his family’s mental well-being following last autumn’s Rugby World Cup in France, during which the Saracens fly-half was repeatedly booed by supporters at games.