In my story "Love Disabled" Clark came back from New Krypton not entirely whole. He didn't exactly lose a limb, but did suffer loss to part of his leg. (At least I think that's right, it's been a long time since that story was written).

Tank (who wants to let all the gentle readers know that he is working on TOGoM for 2013, but it is taking some time... he's old and slower now)