Manchester United have joined Manchester City's interest for Benfica winger Eduardo Salvio.

The Argentine is the subject of intense interest from England this month, with City and Tottenham circling.

However, O Jogo says United are also keen, though none of the Premier League trio have gone higher than €25 million for Salvio.

Benfica president Luis Filipe Vieira wanting at least €40m before considering selling the Argentina international.