By Tom Victor Liverpool spent big over the summer and have been rewarded with a squad in top spot as we enter the second half of the Premier League season, but staying top is another matter. The Reds padded out their midfield, bringing in Alexis Mac Allister, Wataru Endo, Dominik Szoboszlai and Ryan Gravenberch. They also lost some experienced midfielders, with Jordan Henderson and Fabinho moving to Saudi Arabia, but the new signings have clicked quickly to leave Jurgen Klopp’s team top. January has been about trimming the fat and giving experience to squad players so far. Fabio Carvalho and L…