I'm going to wait tomorrow, until I have calmed down and will be able to articulate anything constructive.
One thing that is obvious, our preparation was unprofessional as it was last season. If Sadio is unfit, you take an additional player on the trip with you. If a player is not fit to play 45 minutes they're not match fit, you do not name that player on the bench. It happened countless times last year when Koeman did not name enough players on the bench.
As for our match preparation planning, we clearly did not observe their game plan from the first leg.
Additionally