[GamePlay] Champion Moves Itself in Crystal Scar

For a while I thought this was a bug in my mouse or something, but I don't recall this ever happening in ARAM. Often when I'm trying to flee from enemies my champion completely reverses direction and runs back toward them without any visible input on my part. It lasts only a brief moment and clicking on the ground back the other way does not stop it. IIRC it always happens in the outside lane between towers. I'm afraid I can't say more at the moment.