What to watch in UEFA Champions League: PSG vs. Barcelona could be a classic, Serie A need to recover, more

Getty Images The mad rush to the midpoint of the Champions League league phase continues apace. In the space of four weeks we will have gotten through three rounds of the competition, hitting the halfway mark and making up time after that elongated international break . It is a pivotal moment then in the Champions League’s early exchanges — it’s up to you to decide just how important the race for the top eight is in the overall direction of the competition — and this week certainly brings the big guns. Indeed, it is not hard to argue that Tuesday…