Napoli midfielder Allan has cast doubt over his long-term future with the Azzurri.

Allan proved the matchwinner on Sunday against SPAL.

And he remarked afterwards: "What has changed compared to last year? Over the years we always try to improve and see where we can grow.

"Now I'm getting better but I think I'll have to grow up.

"My future is here, of course, I want to continue here, but marriages involve two..."