Some of those candidates listed make me feel sick at heart.
To coin a phrase: It's all a bit like ditching your bird, who just happens to be Kelly Brook, and then choosing a replacement out of Pat Butcher, Dot Cotton or Deirdre Barlow.
By the way, say we appoint Pellegrini, O'Neill, Hodgson whomever what are we expecting them to achieve? If you were setting targets for him what would they be?