When Kris Versteeg dressed up today, he probably didn't think he'd be ejected today. After all, Versteeg isn't known as a dirty player and he's involved in a fight on average once per season.
It seems that he was probably not expecting to get into a fight on Sunday afternoon — and especially not with Pavel Buchnevich, who has never fought in the NHL — which might explain why he did not have his jersey properly tied down. As per NBC.
That ended up getting him ejected according to that rule:
Here's Versteeg's fight!