Extra time and pens. No away goals in any competitions any more.*
Note - Away goals rule is still used in 5 competitions (Club - CONCACAF Champions Cup, CAF Confederation Cup, CAF Champions League. International - Some World Cup Qualification Play Offs, CONCACAF Nations League)
I'd take a few days in Istanbul over Qarabag even if it meant seeing Mr Tumble again. I've also got it stuck in my mind that we'd lose to Qarabag and go out with a whimper.