Celtic goalkeeper Viljami Sinisalo says squandering the prospect to qualify for the Champions League is "most likely the hardest second of our careers" for the squad.
Martin O'Neill's facet have been on the incorrect finish of a exceptional LASK comeback because the Austrians rallied from a four-goal deficit to inflict certainly one of Celtic's worst-ever defeats.
Sinisalo saved an extra-time penalty to present his facet a glimmer of hope within the closing minutes, however they by no means appeared prone to power penalties.
The Finland worldwide revealed the Celtic dressing-room was a scene of shocked silence submit match.
"Clearly it's uncooked, I'm sort of speechless," the Finland worldwide mentioned.
"It's very exhausting for me to return right here and clarify that. I'll attempt to clarify it as a result of I don't suppose the folks coming right here deserve that [result].
"Clearly it's unacceptable and we're all speechless about what's simply occurred.
"I walked right into a altering room that was silent, collectively, however it's a tricky second for everybody.
"Individually and collectively, most likely the hardest second of our careers.
"The one approach of getting over that’s sticking collectively and going once more on Saturday. Folks don't essentially wish to hear that, I might hate to be listening to that if I used to be a fan, however in the end that's the fact."
Sinisalo denied Celtic have been responsible of complacency after successful the primary leg 3-0.
"What we've achieved there, we are able to't do something about it any extra. I don't suppose it's complacency, no," he added.
"They get one at a vital time for them, which sort of shifts the momentum, and it's a humorous recreation, soccer.
"I may come right here and offer you all kinds of explanations and in the end, if I used to be a fan attempting to take heed to gamers after that, I wouldn't pay attention."
