I think they took all of the issues he has in account for this suspension. I don't think they would have suspended him for yelling that in public unless he had other issues. Lying to FSU administrators didn't help his case either.
It's being reported that Winston is missing the game due to concussion from all of the reporters smacking him in the head with their microphones.
"If I ever get Manziel disease, I want all of you to smack me in the head with your microphones," Winston responded.