Defender Virgil Van Dijk Liverpool Fc Antonio Ruediger Arsenal Fc Manchester City Fc

Antonio Rüdiger has joined Arsenal on a free transfer

The centre-back has signed a four-year contract with the Gunners

Rüdiger was one of the most sought-after players in this summer's transfer window, with a number of top clubs interested in signing him.

But the Germany international has opted to join Arsenal, who are looking to build a squad capable of challenging for the Premier League title next season.

Rüdiger is a huge coup for Arsenal, and he is expected to play a key role in the team's defence next season.

The 29-year-old is a powerful and physical defender, and he is also good on the ball.

He is expected to form a partnership with Gabriel Magalhaes at the heart of Arsenal's defence.

Rüdiger's arrival is a major boost for Arsenal, and it is a sign of the club's ambition.

The Gunners are now one of the favourites to win the Premier League title next season.

Here are some of the reasons why Rüdiger's signing is a major coup for Arsenal:

• Rüdiger is one of the best defenders in the world.
• He is a physical and powerful defender who is also good on the ball.
• He is a leader and a winner.
• He is only 29 years old and has many years of top-level football ahead of him.

Rüdiger's signing is a major statement of intent from Arsenal, and it shows that the club is determined to challenge for the Premier League title next season.