Arsenal 'had a point to prove' after back-to-back defeats, says Arteta Kai Havertz scored a stoppage-time winner to secure a 2-1 victory over Sporting in the Champions League quarter-final first leg Havertz has been a pivotal player for Arsenal this season, boasting a record of 15 goals and 18 assists in his last 30 appearances The victory over Sporting has significant implications for Arsenal's Champions League campaign and their chance to push for European glory Havertz has consistently demonstrated his ability to score crucial goals and provide assists in high-pressure situations