Arsenal are through to the Champions League semi-finals, but the journey was far from straightforward. A tense, goalless draw at home to Sporting CP sealed their passage, setting up a blockbuster clash with Atletico Madrid. While the objective was achieved, the performance left Sky Sports' Dharmesh Sheth with a telling assessment: it was a night of "more nerve than verve."

The Gunners, protecting a slender 1-0 lead from the first leg in Portugal, were forced to dig deep. Sporting proved to be stubborn and dangerous opponents across both ties, arguably deserving more from the quarter-final. Arsenal struggled to find their usual attacking fluency in the second leg, with Sporting effectively limiting their chances and asking serious questions of their resolve.

Yet, in the high-stakes theatre of Champions League knockout football, resilience is just as crucial as flair. Mikel Arteta's side showed immense discipline and defensive solidity to protect their aggregate advantage, booking their place in the last four for a second consecutive season—a historic first for the club.

This achievement underscores the project's progress, but the performance also serves as a stark reminder of the level required from here. Atletico Madrid, masters of defensive organisation and tactical nous, await in the semi-finals. To overcome Diego Simeone's side and reach the final, Arsenal will need to rediscover their verve and elevate their game significantly.

The challenge is set. For a squad built on young talent and fierce ambition, these are the moments that define legacies. The semi-final stage is where mentality meets quality, and Arsenal will need both in abundance as they continue their pursuit of European glory.