Real Madrid, Arsenal, Tottenham Win Champions League Openers Across Europe

Arsenal opened their Champions League campaign with a 2-0 victory over Athletic Bilbao, secured by late goals from substitutes Gabriel Martinelli and Leandro Trossard. Real Madrid came from behind to defeat Olympique de Marseille 2-1, with Kylian Mbappé converting two penalties despite Madrid being reduced to 10 men after Dani Carvajal's red card, marking the club's 200th win in the competition's modern era. Tottenham Hotspur won 1-0 against Villarreal due to an early own goal by Villarreal's goalkeeper Luiz Junior. Juventus and Borussia Dortmund played out an exciting 4-4 draw in Turin, featuring eight second-half goals and a dramatic stoppage-time equalizer by Juventus. Real Madrid's new coach Xabi Alonso has implemented a more aggressive and balanced style, which was evident in their comeback win and is seen as a positive change in their quest for Champions League success. Additionally, Arsenal's new signing Viktor Gyokeres missed key chances, but substitutes were crucial in their win, showcasing the depth of their squad.