By Ewan Murray Matchday 4 in the Champions League offered up some stunning and unexpected results, shaking up the standings halfway through the league phase. Liverpool were the only Premier League outfit to avoid defeat – beating Bayer Leverkusen 4-0 on Xabi Alonso’s Anfield return – while Real Madrid were stunned on home soil by an impressive Milan side. There was another loss for Paris Saint-Germain, while Juventus stumbled to an underwhelming draw. The newly-expanded and reformatted Champions League is certainly adding to the drama as things stand but what do Matchday 4’s results mean for t…