He doesn't exactly look smaller in any of the pictures. But you know that training certain ways for a specific type of fight will change your body, right?
And we all know Alistair juiced at least when he first came to the UFC so I don't understand what you are trying to say. You lose muscle when you juice less.
"He's an excellent little boxer for you know, for a little Japanese guy but uh you know, he's fuck, he's fucking doing some little hadouken fucking punch in there to me." -Nick Diaz