Chelsea manager, Thomas Tuchel has hailed the arrival of Kalidou Koulibaly from Napoli.
The Premier League club on Saturday morning, confirmed a £34m transfer for the 31-year-old.
Tuchel has now described Koulibaly as a strong player who has “big experience” and will be “a perfect addition” to his squad.
He said: “I’m very happy about his signing and joining our team.
He’s now the second signing of the summer.
“Again we have a strong player, a strong personality with big experience and from our point of view a perfect addition to our group.”
Koulibaly scored 14 goals in 317 appearances for Napoli.