Club football is taking another break as we find ourselves back on international duty with the latest round of Uefa Nations League fixtures. The group stage returns for matchdays five and six this week and next, aiming to move a step closer to next year's finals.The top two in Groups A1, A2, A3 and A4 qualify for a two-legged quarter-final in March. The semi-finals and final follow in June at a host nation yet to be decided, although Spain is…