contracted the coronavirus, captain Harry Maguire was convicted of assault in Greece (he has been granted a retrial), and young star Mason Greenwood was dropped by England — and made to train alone — for breaching coronavirus rules.To top it all off, United manager Ole Gunnar Solskjaer was without the majority of his squad for more than a week because of international commitments.Still, how to explain such a listless display against an injury-hit Palace team?“Today,” Solskjaer said, “was a performance you don’t see very often from this group.”There was the sight of Pogba repeatedly giving the ball away.