Arsenal face Liverpool today in what is arguably their biggest game of the season so far, and it is one which they cannot afford to lose. Beating Jurgen Klopp’s side, for the final time before he departs Liverpool in the summer, will be no easy feat, but losses against West Ham and Fulham in December have meant that Mikel Arteta’s side have fallen behind in the title race. Victories against Crystal Palace and Nottingham Forest came at the right time as Arsenal ended their crisis, but today is still a massive test of the Gunners’ quality and mentality. Journalist and Arsenal expert Amy Lawrence…