This is not a single article. It's every outletcovering this one event, gathered in one place — read AIPROPX's summary, see where the sources line up, then open any report at its origin.
By AIPROPX Editorial Desk · Published · Updated
Everything reported about this story, gathered from 3 sources. Read the summary below, then tap any source to open that report.

Celtic lose to Lask in qualifier from 4-0 up on aggregate ‘That’s my team and that’s my responsibility,’ O’Neill says Martin O’Neill has admitted Celtic’s Champions League qualifying collapse from 4-0 up ranks as one of his most painful nights as the club’s manager. Celtic held a four-goal aggregate lead against Lask on Tuesday when Callum McGregor scored in the 21st minute in Austria, building on a 3-0 first-leg victory, and appeared to be cruising into the league stage. But they lost 5-1 on the night after extra time to go out in extraordinary fashion. Continue reading...
Summary indexed by AIPROPX from The Guardian — Sport’s reporting — the full article is one click away. Open at source →
3 outlets are covering this. Resolve the ledger to read what they collectively report — the common thread, in plain terms.
Every report on this story — read the summary of each, then open any at its source. AIPROPX summarizes and links; it never reproduces the original.

Celtic lose to Lask in qualifier from 4-0 up on aggregate ‘That’s my team and that’s my responsibility,’ O’Neill says Martin O’Neill has admitted Celtic’s Champions League qualifying collapse from 4-0 up ranks as one of his most painful nights as the club’s manager. Celtic held a four-goal aggregate lead against Lask on Tuesday when Callum McGregor scored in the 21st minute in Austria, building on a 3-0 first-leg victory, and appeared to be cruising into the league stage. But they lost 5-1 on the night after extra time to go out in extraordinary fashion. Continue reading...
Read this report
When Callum McGregor eviscerated his own team-mates in the wake of Celtic's stupefying Champions League collapse against LASK, he delivered their one coherent moment of a spineless night, writes Tom English.
Read this report
Celtic throw away a four-goal aggregate lead as they suffer a 5-4 defeat by Austrian side LASK to miss out on the Champions League for the second year in a row.
Read this report
An original, deterministic readout — composed only from the computed coverage facts on this page. No interpretation, no rating; figures only.
AIPROPX has consolidated 4 reports from 3 outlets into a single canonical entry on “Martin O’Neill puts Champions League collapse among most painful Celtic nights.” The covered outlets are based across 2 regions — UK and Other.
The earliest report in this entry came from BBC Sport (Aug 25, 2026, 23:35 UTC); the most recent came from The Guardian — Sport (Aug 26, 2026, 07:37 UTC).
Comparing the wording across sources, 4 named entities are referenced by multiple outlets and the phrase recurring most across the coverage is “champions league”.
4 statements are carried by only one outlet within this set and are not echoed by the others.
Every figure above is a direct count of real published articles. AIPROPX indexes and compares the original reporting — it never rewrites, rates, or editorializes — and each publisher’s full article is always one click away.
Generated by AIPROPX from the source counts above. AIPROPX indexes and resolves coverage; the original publishers are credited and linked at origin in every report.
Coverage from 3 independent outlets across 2 regions — each view opens on its own page.
AIPROPX — “Martin O’Neill puts Champions League collapse among most painful Celtic nights” · https://www.aipropx.com/story/cbbed5634f9434f476aca0e828f2a84b
Other events being covered across multiple sources right now.
2 NorCal Spots Named Among 2026's Best New Restaurants By Bon Appétit
5 outletsHow to watch the Little League World Series game with Iowa vs. Nevada
3 outletsThe most striking on the surface thing is going to be the density of what you see' — Metro 2039 creative director says the game's…
28 outletsDolly Parton's approach to aging was simple: Keep working, loving, and looking ahead
25 outletsCountry music legend Dolly Parton dies at 80 after 'brief battle with cancer
19 outletsDarline Graham wins South Carolina GOP nomination to replace her late brother in US Senate