Saka is familiar with the Chelsea loanee from their time playing for England together.
Arsenal attacker Bukayo Saka admits the players have quickly welcomed new arrival Raheem Sterling.AdvertisementAdvertisementThe winger said: "We are happy to have him here.
"I know his qualities, I played with him for England and I have watched him for years.
"I know Raz very well and I hope he can bring his special qualities to the team and help us win."