>> i agree with rubio. don't count out chris christie in the wake of 9/11 in new jersey. thank you very much. coming up next this will be the very first debate we will see the candidates face donald trump since the fire storm over his proposed muslim ban. didn't seem to hurt him when you check the numbers in the polls. who might choose to take him on. we'll explore that. also bill cosby now suing seven of his sexual assault accusers. suing them. hear his reasons and whether he has a case. our special coverage continues here live from las vegas on this monday.