Jose Mourinho in the dark over his dismissal

Jose Mourinho insisted he did not know why he was sent off in the final minutes of Manchester United's 1-0 victory at Southampton as he bizarrely blamed their underwhelming performance on the good weather.

Midway through the first half and 1-0 ahead through Romelu Lukaku's close-range finish, United appeared in such control that their latest convincing, one-sided win appeared almost certain to follow.