Sulley Muntari was once more again very influential for AC Milan in their impressive 4-0 win away to Palermo on Saturday.The Ghana international has started enjoying his football again since arriving on loan from Inter Milan in January.He was at his effective best in the Milan midfield allowing forwards Robinho and in particular Zlatan Ibrahimovic the freedom to be at their shooting best against the Serie-A’s second best defence.Ibrahimovic completed a hat-trick 35 minutes before defender Thiago Silva wrapped up the win in the 58th minute.The midfielder played the entire duration of the game – underscoring his significance to the Rosseneri especially since he will be unavailable in their mid-week Champions League return encounter with Arsenal.