By Tom Gott Liverpool manager Jurgen Klopp has confirmed forward Darwin Nunez will face a late fitness test ahead of Sunday’s huge meeting with Arsenal. The Uruguay international, who has three goals and two assists in his last four Premier League games, has helped make up for the absence of star winger Mohamed Salah, who picked up a hamstring injury at the Africa Cup of Nations which will keep him sidelined for several weeks. Nunez was at his chaotic best against Chelsea in midweek, hitting the post no fewer than four times, and Klopp has now revealed Nunez was playing through an injury which…