Democratic debate next thursday. Meanwhile, bill clinton has second thoughts about his confrontation with black lives matter protesters. So, i did something yesterday in philadelphia i almost want to apologize for but i want to use it as an example of the danger threatening our country. Heres a good question. Is the campaigner in chief helping or hurting his wifes White House Run . What will it mean for black voters . Plus, how much have we really changed in 21 years . Im going to talk to the creators of the hit tv series the people v. O. J. Simpson. Lets begin with the battle for new york. Joining me is cnns own michael smerconish. Good to have you here on a friday evening. Cant wait to watch you tomorrow. Bernie versus hillary. What do you think of this battle . Stakes are huge, i think, for him and her. But he needs to continue the momentum. If he can defeat her here in the empire state, then all of a sudden, its a totally different race. Otherwise hes run a wonderful race but hes j