Yes it was Itachi's blood that went into Sasuke's left eye and I'm pretty sure the fact that blood began flowing out of that same eye when Tobi activated his sharingan was no coincidence.Originally Posted by Sidnne
I don't think they look like whiskers either, they look like old scars, similar to those one would have if say their face was crushed by rocks but I'm not going there.
I don't know why you guys think something happened between Itachi and Naruto because as DB_Hunter stated we weren't shown anything to suggest that something did happen. He tried talking to Naruto and Naruto attacked him, then he asked him one question which Naruto was answering when Sasuke arrived and then Itachi left.