Van Persie is entering the final year of his current deal.
"Van Persieās had an unbelievable season,ā Campbell told talkSPORT. āArsenal need a few more players who want to take on the challenge, who are going to say āIām going to make the difference this seasonā.
āIf they donāt buy players heās going to go, I think heās going to feel thereās a lack of ambition at the club. Arsenal need a few players who can make the difference, on the field and on the bench.ā