Vance reaches up, rubbing the back of his head. "I might have been pushing for everybody else to get checked out first, then kinda went and found someplace to sleep it off." Which...isn't the best thing to do with a concussion, but he's done it before. "But since I didn't wake up in the gel, I'm guessing they figured it couldn't be that bad."

Since he isn't still wearing his uniform. And he definitely didn't change out of it himself.