Murray is trialling a new coach this week in Esteban Carril with a view to the Spaniard joining Jamie Delgado in the Scot's team for next season.Don't forget to follow us onskysports.com/tennisour Twitter account@skysportstennis roscoe 8 2021 The former world No 1 will now take on 20-year-old Italian Sinner, who narrowly missed out on a place at the ATP Finals. roscoe 8 2021 Captain Andrew Balbirnie said: "Graham has been one of the best coaches I have ever worked with, and I feel very fortunate that I got to spend four years working with him, not just for the playing development side of my game, but for his incredible support during my captaincy to date. roscoe 8 2021 Despite only temporarily having 11 men, Saints hit back with a try 13 minutes from time - prop Walmsley charging his way over from close range. Coote's conversion shaved Castleford's lead to just four points. roscoe 8 2021