sandra, what's next? >> sandra: a big story today. a battle brewing between the trump and obama administration essential. an obama official is suing the white house over his pick to lead an agency. >> bill: former national security advisor michael flynn. he cut off the line of communication between his legal team and the president's team. judge andrew napolitano is here to tell us what it might mean for robert mueller's investigation. and did you see this from over the weekend? have a look here. >> we have a fight on the other side. look at this. after crabtree -- helmets being thrown. referee is down and holding onto his ribs. >> sandra: we'll tell you what sparked that brawl. >> crabtree actually blocked him. >> we have another one right here. >> look at this. >> a swing right there.