Celtic are firmly into the international break and several of their star men are in action with their respective nations following a bright start to the campaign. Scotland take on Poland tonight and initially, Greg Taylor, Anthony Ralston and James Forrest were called into Steve Clarke’s squad for their Nations League fixtures against Poland and Portugal. Meanwhile, Callum McGregor is enjoying life without bearing the responsibility of featuring in the engine room for his country after retiring from international duty. However, news broke earlier this week that Taylor and Forrest had pulled ou…