Liverpool’s Premier League campaign is only four games old, yet the biggest shock of the season might have already happened against Nottingham Forest. The Reds fell to a 1-0 defeat against Nuno Espirito Santo’s side as Liverpool witnessed their first loss of the season in disappointing fashion at Anfield, with Arne Slot fuming with his side after the full-time whistle. With Nuno hailing his substitutes as the reason behind Forest’s incredible win against Liverpool, the Merseyside giants will be left angry with how they were beaten at home so early on in the new Premier League season. And Fores…