This has been the exact opposite of comfortable for the Greeks.
Worryingly, Bayern werent even pushing it. They have been pulling them all over the place with the shifting passing.
It's why Guardiola sides are always so deadly. They seem passive on the ball but in reality they're waiting for you to slip up, for someone to get pulled enough out of position that they can strike and then you're done for. As exciting as the new Barca are, I think they were probably at their best when they were that phenomenally patient team with Xavi at its heart.