Jose Mourinho blasted Alexis Sanchez in front of the entire squad, before dropping him against West Ham, report states.
Sanchez was left out in the cold, as his teammates suffered a 3-1 defeat at the London Stadium.
According to a Chilean journalist, Maks Cardenas, Mourinho took Sanchez to task during training earlier in the week.
This follows Mourinho’s berating of Paul Pogba in front of his teammates, telling the Frenchman that he would no longer be vice-captain.
United’s defeat to West Ham, equalled their worst start to a Premier League season, with just 10 points from their opening seven matches.