Ruben Amorim demands Man United 'change the standards' after 'big boys' Marcus Rashford and Casemiro were allowed to fly on glitzy trips to the US, which Gary Neville dubbed 'unprofessional'

New Manchester United manager Ruben Amorim has come to defence of Marcus Rashford and Casemiro after the pair were criticised for jetting to the United States during the international break.