So what excuse will United use for getting knocked out tonight

1 - Referee
2 - Assistant Ref
3 - Partisan Crowd
4 - Injuries
5 - Fixture list too congested
6 - Too much injury time played
7 - Too little injury time played
8 - Porto Cheating/ Time Wasting/ Diving
9 - Players got food poisoning
10 -Porto are better than United.