Denilson admits a fit-again Robin van Persie has lifted the Arsenal dressing room.

Van Persie made his latest comeback against Wigan after Arsene Wenger had ordered him to work on his conditioning and Denílson believes the Holland striker can only strengthen the team's quest.

"We are happy because he is back. He is very important for us, he is a striker. He is a brilliant, amazing player. He has helped us a lot as well," the midfielder said.

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