The 2003/2004 season for FC Porto was one of the most remarkable and successful campaigns in the club's history. Managed by José Mourinho, Porto achieved unprecedented success both domestically and internationally. Here's an overview:

1. Primeira Liga (Portuguese League): FC Porto dominated the Primeira Liga during the 2003/2004 season, winning the league title in spectacular fashion. They finished the season with an impressive 86 points, comfortably ahead of second-placed Benfica. Porto's performances were characterized by their defensive solidity and attacking prowess, as they scored 63 goals while conceding just 19 in 34 league matches.

2. Taça de Portugal (Portuguese Cup): In the Taça de Portugal, Porto had a successful run during the 2003/2004 season. They reached the final of the tournament and defeated Benfica 2-1 to clinch the trophy. Their victory in the Portuguese Cup added to their domestic success and showcased their dominance in Portuguese football.

3. UEFA Champions League: The highlight of FC Porto's season was their triumph in the UEFA Champions League, Europe's most prestigious club competition. Porto embarked on a remarkable journey in the Champions League, defeating the likes of Manchester United, Lyon, and Deportivo La Coruña en route to the final. In the final held at the Arena AufSchalke in Gelsenkirchen, Germany, Porto stunned AS Monaco with a commanding 3-0 victory to lift the trophy. Their Champions League triumph under José Mourinho was a testament to their quality and resilience on the European stage.

4. Squad and Key Players: FC Porto's squad during the 2003/2004 season featured key players such as Deco, Ricardo Carvalho, and Derlei. These players played pivotal roles in the team's successes, contributing with their skill, experience, and leadership on the pitch. Their performances, coupled with Mourinho's tactical brilliance, were instrumental in Porto's achievements both domestically and internationally.

5. Managerial Influence: José Mourinho's managerial influence was instrumental in FC Porto's historic season. Mourinho, known for his tactical astuteness and motivational skills, guided Porto to unprecedented success in the Primeira Liga, Taça de Portugal, and UEFA Champions League. His ability to inspire and extract the best from his players played a crucial role in shaping Porto's triumphant season and cemented his reputation as one of the finest managers in world football.

Overall, the 2003/2004 season was a golden era for FC Porto, marked by domestic dominance and European glory. Their achievements under José Mourinho will forever be remembered as one of the greatest moments in the club's illustrious history.