Manchester, Aug 14: Manchester United head coach Jose Mourinho said he does not want to get complacent after his side's resounding 4-0 triumph over West Ham United in their English Premier League (EPL) opening match here on Sunday. Romelu Lukaku, United's new signing, on Sunday scored a brace, while Paul Pogba and substitute Anthony Martial found the back of the net to help United crush West Ham in the opening weekend and go top of the table.