There's just something with Superman and British creators. Millar, Morrison, Ellis, Moore, Ennis... They're all cynical assholes but when it comes to Superman, their writing suddenly gets all warm and fuzzy. Earnest, even. And considering Vaughn's ties to Millar, I could see him having a good handle on classic good guy Supes. Of course, they might very well go with Red Son but we'll see...