Stefan,
If we play a 4-3-3, as of now, our middle will probably look like this:
Chivu-Cambiasso-Zanetti
And our front three like this:
Mancini-Adriano-Ibra
Where would Eto'o go? Maybe for Adriano, but Adriano has the ability to be one of the best strikers in the world. So why remove him...