Benoit Badiashile, a French central defender, has signed a seven-and-a-half-year contract with English club Chelsea.
The center-back, who made his debut for France against Austria in September, joined Chelsea for a fee of £35 million.
“I am very happy to be here. I am excited to play for this club. “I can’t wait to see the fans and play in the best league in the said Badiashile.
“We are delighted to welcome Beno to Chelsea. He is an excellent young player who has built a strong reputation and has a huge amount of experience for his age. “We are sure that he will be an important part of our team in the years said the president of the London club, Tod Boehly.
The 21-year-old defender has been a member of Monaco since 2016 and has played 135 games and scored six goals for the first team of the French first division.