3 (or more) Players get red cards (in any fashion)

From 2 goals down to level during a match

A penalty is missed or saved by the goalkeeper

 's template but on UEFA champions league.

I modified some props as there are 18 games in a matchday instead of 10 games in PL matchday. All bets should be written in a way that can be resolved once the final game is complete.

Submit your own responses, but try to keep them unique and 

 for any bets on the outcome of specific games. I reserve the right to N/A any options (e.g. if they're too duplicative or subjective).

I'll do my best to resolve options quickly and accurately. You're encouraged to provide evidence in the comments to assist with this.

In general, official scoring if there is ambiguity. Ask if you see other edge cases worth clarifying.