Mikel Arteta is celebrating more than just a crucial away victory; he's celebrating the clutch mentality of a player built for the biggest stages. Kai Havertz delivered yet another dramatic late winner, this time for Arsenal in a tense 1-0 Champions League quarter-final first-leg triumph over Sporting CP in Portugal.

Coming off the bench in Lisbon, the German international struck in stoppage time, showcasing the ice-cool composure that has become his trademark. This isn't a new phenomenon for Havertz. He famously scored the winning goal for Chelsea in the 2021 Champions League final and has already netted decisive goals for the Gunners against European heavyweights like Manchester City and Paris Saint-Germain.

Speaking after the match, Arteta emphasized the immense value of having a player with such a proven track record in high-pressure moments. "It's really important to have in and around the team," the manager stated, highlighting Havertz's experience of being "part of" winning major trophies. Arteta praised his player's readiness and the quality of the match-winning combination with Gabriel Jesus.

The victory was a vital response from Arsenal following recent setbacks, and Arteta was visibly pleased with his team's shift in mentality and identity on a difficult European night. With the return leg at the Emirates Stadium on the horizon, Havertz's knack for decisive contributions could prove to be the ultimate weapon as Arsenal's thrilling season reaches its climax.