Worrying... Sect 20 Assault is GBH with intent. That is serious.
I would say that someone has been glassed..
just like to point out that setion 20 is wounding or GBH WITHOUT intent, section 18 is with intent, just to make it a little less worrying as section 18 is treated a hell of a lot more seriously
anyway back to topic, GOAT is right, we know sweet FA on the matter as it stands so we can't speculate.
My immediate thoughts were what Ciggy has posted, if he has done anything I can see it being some

But that said Stevie's a sensible lad and I can't see it being him that's started the trouble, he'll be in for a slap when Rafa sees him like