In recent seasons, Sevilla FC have been on the rise, winning the Copa del Rey and securing promotion to La Liga. However, their defensive performance has been somewhat underwhelming, with just one clean sheet in the league season so far.

To improve Sevilla's defensive record, they've been focusing on several key areas. Firstly, they've been implementing new defensive strategies that focus on attacking players, rather than relying solely on defenders. For example, they've been using a 4-2-3-1 formation, which allows them to create space for attacking players while also limiting the number of goals scored from defense.

Secondly, they've been improving their defensive play by incorporating more pressing players into their attack. This includes players such as Sergio Ramos, who is now playing at the higher level and providing more sustained pressure on the opposition.

Finally, Sevilla have been making changes to their tactics. They've been training their defence to be more mobile, allowing players to cover the entire pitch without being physically exposed. This has helped them to keep opponents off balance and limit their chances of scoring.

Despite these improvements, Sevilla still have some vulnerabilities to deal with. One area where they can improve is their defending, particularly against teams that play a high tempo game. To address this, they'll need to continue working on their tactical approach and adapt to different playing styles.

Overall, Sevilla's defensive revival looks promising, but there's always room for improvement. By implementing new strategies, improving their physical fitness, and adjusting their tactics, they could become even stronger defensively.