The Alto Knights review: Robert De Niro’s performance will leave audiences trembling – but film only shines at the end

The Alto Knights(15), 123mins★★★☆☆ON the face of it, this is an offer cinema-goers can’t refuse – Robert De Niro as two mob bosses for the price of one.In this Godfather-style film based on a true story, the Oscar-winning actor plays both Frank Costello and Vito Genovese.AlamyRobert De Niro’s performance will leave audiences trembling – but film only shines at the end[/caption]They are friends from New York City’s streets who rise to th