Getty Images SportRitabrata Banerjee'100 per cent focus' - Trent Alexander-Arnold told area of his game he can improve by Liverpool boss Arne SlotT. Alexander-ArnoldLiverpoolPremier LeagueA. SlotArne Slot points out one aspect of Trent Alexander-Arnold's game that the player needs to work on.Article continues belowArticle continues belowArticle continues belowSlot hailed Alexander-Arnold Need to have 100 per cent focusLiverpool face West Ham in Carabao CupArticle continues below