No, by Xavier's next post he's still in the auditorium, he doesn't have the power to teleport.<br/><br/>He's sitting right there in front of Nathaniel in the wheelchair.  Xavier isn't on the roof.<br/><br/>There's no need to "stress out" or "pull out".  That's why there are three GMs around, to help with issues or confusion.<br/><br/>People aren't really that "far" ahead.