League of Legends Dev Tracker
This thread was added on March 08, 2019, with posts from Riot_Aotus.
Annie: You can queue your stun while a spell is in the air (i.e if you W at 3 stacks when your Q is in the air, your Q will stun your target). I've missed some many Tibbers! stuns doing this >.>
Caitlyn: You get an extra stack of headshot when you shoot from a brush.
They stole it from a similar thread: https://www.reddit.com/r/leagueoflegends/comments/8hy2eo/whats_something_about_your_favoritemain_champion/
so much has changed in 10 months! also didn't see that thread >.>
Nothing in the game besides death cancels Garen's spin. Polymorph, stasis, any form of hard CC, nope. Garen can't stop, won't stop. You can even use items like Tiamat mid spin without interrupting it.
Sounds like the grey screen bug