Kyle walked slowly digesting what had happened. Snape had given them both detention at the same time. That was an odd reaction. He didn't pick sides. Now he'd have to wait until Friday to see what happened then. 

Kyle darted into the class claiming the free seat next to Sam just as the bell rang.
"Dude, I heard your fight." Sam gave Kyle an odd look, one between sympathy and 'it's about damn time'. Kyle shook his head, because Slughorn walked in.

"All right today we'll be working on the Cure for Boils potions, please get your things out and start." Slughorn sunk into his chair and watched as the students started preparing their potion.