for his old u.s. senate seat from alabama. let's bring in our political director david chalian. the deadline to enter the race this week. >> that is right. friday is the deadline and according to our colleague jeff zeleny, jeff sessions will make it official tomorrow. he wants his old job back. he wants to run for the united states senate. this is the job he had before he was donald trump's attorney general and you know, wolf, that was a relationship that soured, soured quickly when he recused himself from the russia investigation. donald trump never for gave him for that. abused him verbally until he finally got rid of him. but the question here, wolf, is how is donald trump going to react to this? this is somebody ousted from the trump orbit and he's now have to run in a republican primary in alabama. is donald trump going to get his supporters on board to say don't vote for jeff sessions? or is the president going to stay out of this? this is tricky terrain for jeff sessions. ly...