United statement on the Romelu Lukaku chant: "Manchester United has a zero tolerance stance on offensive chanting and behaviour. The club and player have been clear in asking for an end to the chant. The club has worked with relevant bodies and supporters groups in trying to eradicate any offensive behaviour and will take action against individuals if this continues. The club in discussion with the police and has asked for CCTV footage. We will try to identify those who disrespected the player's wishes not to sing the song."