Getty Images SportSoham Mukherjee'Wasting your life' - Man Utd winger Alejandro Garnacho fires back at fan who mocked him with 'sh*t performances compilation'A. GarnachoManchester UnitedLiverpoolPremier LeagueManchester United vs LiverpoolManchester United winger Alejandro Garnacho fired back at a fan on social media who mocked him with a "sh*t performances compilation".Article continues belowArticle continues belowArticle continues belowArticle continues belowGarnacho was handed a start against LiverpoolHad a horrific afternoon with the Reds winning 3-0Fan account slammed him after the match