Serie A giants Napoli have reportedly informed Chelsea that it will cost around £70m to secure services of Kalidou Koulibaly.
Senegal international forward who has a contract with the Serie A giants until the summer of 2021, represented his country at the 2018 World Cup tournament and is currently on holiday ahead of the 2018-19 season.
The Blues have long been rumoured with a move for African defender while Man United are also believed to have an interest in 6 ft 4 Napoli star.
Chelsea have already raided Serie A giants for their new boss Maurizio Sarri and first signing Jorginho this summer, and according to The Mirror, the Premier League outfit have been told that Koulibaly’s price is no less than £70m.
The 27-year-old defender has made over 150 appearances for Italian giants since joining them from Genk back in 2014.
Meanwhile, Chelsea plotting summer move for another Napoli defender Elseid Hysaj who has been heavily linked with a switch to English top-tier in the recent months following his interest from Arsenal, Liverpool and Manchester United.