Originally Posted by NeoKakarott023
What I've gathered is that when you use MS, you begin going blind, Itachi already always had his sharingan activated at all times (prolly no honor amongst thieves or villians), and quickly went into using MS. Sasuke might want to win without it unless he has to use it.
I dont think Sasuke will be able to kick Eight-Tailed guys but without using Mange-Sharingan! Its obvious that Chidori and Lightning element wont work on him and Hachibi is pretty fast too! Also he pwned Sasuke easily without taking the Eight-Tailed besat form!