The 2003/2004 season was significant for Boca Juniors, one of Argentina's most successful football clubs, marked by notable performances and achievements both domestically and internationally. Here's an overview:

1. Argentine Primera División (Torneo Apertura and Torneo Clausura): Boca Juniors had a successful campaign in the Argentine Primera División during the 2003/2004 season. In the Torneo Apertura, they finished in second place behind River Plate. However, in the Torneo Clausura, Boca Juniors clinched the title, showcasing their dominance in Argentine football.

2. Copa Libertadores: The highlight of Boca Juniors' season was their triumph in the Copa Libertadores, South America's most prestigious club competition. Managed by Carlos Bianchi, Boca Juniors won their sixth Copa Libertadores title by defeating Ecuadorian club Liga Deportiva Universitaria in the final. Their victory in the Copa Libertadores further solidified Boca Juniors' status as one of the top clubs in South America.

3. Copa Sudamericana: Additionally, Boca Juniors participated in the Copa Sudamericana during the 2003/2004 season. While they may not have achieved significant success in the tournament, their participation demonstrated their competitiveness in continental competitions.

4. Squad and Key Players: Boca Juniors' squad during the 2003/2004 season featured key players such as Carlos Tevez, Martín Palermo, and Juan Román Riquelme. These players played pivotal roles in the team's performances, contributing with their skill, experience, and leadership on the pitch. Their performances helped Boca Juniors achieve success both domestically and internationally.

5. Managerial Influence: The managerial guidance provided by Carlos Bianchi was instrumental in Boca Juniors' success during the 2003/2004 season. Bianchi's tactical acumen and ability to motivate the players played a crucial role in shaping the team's style of play and competitive spirit. Under his leadership, Boca Juniors enjoyed a successful season, clinching the Copa Libertadores and performing well in domestic competitions.

Overall, the 2003/2004 season was a memorable one for Boca Juniors, characterized by success in both domestic and international competitions. Their triumph in the Copa Libertadores, coupled with their performances in the Argentine Primera División, showcased their dominance in South American football and further solidified their status as one of the continent's top clubs.