I think Mcauley was having a bit of a laugh when he grabbed Arnautovic who overreacted, then David Alaba came flying in and made the whole thing a lot worse.
Cheers. I'm still sat here scratching my head over exactly what happened & have a did I really just see that thought bouncing in my head & no I've not been on the whiskey! It looked dreadful! I'd not really been concentrating in the few moments before as I scoffed down dinner and only had 1 eye on the match!