N'Golo Kante, the French midfielder who has been in sensational form for Chelsea this season, is set to miss the rest of the Premier League campaign due to an ankle injury.
The 27-year-old's absence will be a huge blow for the Blues as he has already played in all three of their league matches so far this term.
However, there is some good news for Chelsea fans - they have signed a new player from Benfica, Portugal, called N'Otamendi.
The 21-year-old centre-back made his debut for Benfica last week and has already impressed with his performances.
He scored his first goal for the club on Sunday against Vitoria Guimaraes and it looks like he could become a key player for the team going forward.
It's not just his performance that makes him stand out though - he also has great pace,Primeira Liga Hotspots strength and aerial ability.
N'Otamendi has also shown that he can read the game well and make important tackles when needed.
Overall, it seems that N'Otamendi is shaping up to be a very promising young player and he will certainly be worth watching over the coming years.
As for N'Golo Kante, while he may be missing for the rest of the season, he should still be able to contribute to Chelsea's success as a squad player.
His versatility and experience will be invaluable to the team and he will continue to play a crucial role in their attack.
In conclusion, both players have shown great promise and it will be interesting to see how they develop over the coming seasons.
For now, we can only hope that N'Otamendi continues to impress and helps Benfica reach their goals this year.