The summer transfer window is the time when clubs have the opportunity to add new talent to their squad, either in the form of young talents or experienced players who may be on the brink of leaving for bigger clubs.

Key mid-table players are often sought after during this period as they can provide valuable experience and expertise to a team that is still looking to improve its defense. In order to make the most of these players, clubs must take steps to strengthen their defensive ranks before the summer transfer window closes.

One way to do this is by signing key players from other teams. This could include signings from European leagues such as France's Ligue 1, where many top talent has left in recent years. Alternatively, clubs could also look at signing players from smaller leagues, where there may not be as much competition for spots in the first team.

Another option is to sign players who are already established in the game but have shown themselves to be capable of contributing to the team. These players may have won awards or accolades during previous seasons and may be able to help the club improve its defensive record without having to compete against younger players.

It is important to note that while signing key players can be beneficial for the team, it is essential to also evaluate their potential impact on the team's performance and make sure that they are suitable candidates for the position. It is also crucial to consider factors such as the player's physical abilities, experience, and any injury history when making a decision about which players to sign.

In conclusion, the summer transfer window is a great time for clubs to add new talent to their squad, particularly those who can provide valuable experience and expertise to the team. By signing key players from other teams or looking at signings from smaller leagues, clubs can ensure that they are well-prepared for the upcoming season and will be able to benefit from the added talent on their bench.