lets explain a few things before people start to bleed out of their vagina's...
Caceres played his first competitive game since august. That means he's not recovered, and tired and exhausted like shit.
Isla on the other hand, needs to eighter get in shape for us, or get in the picture to be sold. Against genoa that means its a good time to let him play.
Vidal is very lucky to not have died after the madrid game. Lets allow him to rest for the important games, and rest him shall we ?
I'd be mad as fuck if an half injured vidal played and tore a muscle. And all of you guys would too