Arsenal player Hecot Bellerin sustained an injury in 2-0 win over Chelsea which didn't seem to be a positive one.
Arsenal medical team have officially confirmed that Bellerin has ruptured the anterior cruciate ligament of his left knee.
The player will undergo a surgery to repair this in the coming days. The rehabilitation process is expected to take between six to nine months and therefore rules Hector out of action for the remainder of this season.
On Arsenal other injured players the medical update is as follows:
Henrikh Mkhitaryan
Right foot. Expected to return to full training this week.
Rob Holding
Left knee. Recovering after surgery.
Danny Welbeck
Right ankle. Recovering after surgery.