Liverpool are sitting nicely at the top of the Premier League table as the second international break of the season gets underway. The Reds have not been perfect under Arne Slot so far, but they’ve been very much the next best thing. After 10 games in all competitions, Liverpool have won nine and lost one. It hardly gets much better than that. So far, the Reds relative success has been built on the foundations of a strong defence. With just two goals conceded in seven Premier League matches, Liverpool have been extremely well drilled at the back. That foundation will be tested in the weeks ahe…