Arsenal's hopes of reaching the Champions League final suffered a huge blow as they were beaten 1-0 by Paris Saint-Germain on Tuesday night.
Ousmane Dembele's goal after four minutes was enough to win the first leg of the semi-final at the Emirates Stadium.
Here, Mail Sport's DANNY MURPHY analyses where it went wrong for the Gunners - and why they should have reason to believe they can turn it around in Paris on Wednesday.
THE 26-PASS GOAL
It was brilliant from an excellent Paris Saint-Germain team, but the split-second misjudgment by Declan Rice underlines how fine the margins are at this elite level.