Saracens open to England talks for Paul Gustard or Alex Sanderson

• Saracens’ director of rugby will only let one of club’s coaches leave• England coach Eddie Jones has worked with both men in club rugbyMark McCall has said Saracens would not stand in the way of Paul Gustard or Alex Sanderson, their highly regarded coaches, joining the England set-up but it would have to be only one of them.“Obviously, our preference is that they stay at the club,” said Saracens’ director of rugby. “There’s been no approaches for them at the moment. If there was one I think we would want either of them – or one of them – to explore the opportunity properly, because we want t…