By Kevin Davis  Before everyone goes on a Manny Pacquiao is the greatest rant, this is not a bash on Pacquiao. Is just that it's very weird that everyone who fought or fights Manny seem to all be nice guys. Even Margarito was nice when he was going to fight Manny, I'm not saying they need to be Dereck Chisora but a little drive and determination never hurt anyone. These guys are just so happy to be sharing the stage with Manny, they lost the real focus on why they are…