tomorrow david perker will be back on the stand. trump's lawyers will continue to cross-examine him he could be on the stand for an additional several hours. historically wrapping up this week in the trial. >> thank you outside of the courtroom in lower manhattan the experts are with us. you work for many years with david perker, and you heard donald trump praising him today. he has attacked everybody else. he praises perker, they are still friends, what do you think is going on here? >> well i think that trump is very smart with people. perker has so much on him that we haven't even scratched the surface and if he has gone after him the way he has gone after their enemies there is a good chance that perker who doesn't want to be cornered, would strike back and say well you say this to me and i will go out with this. so by being nice to him he is putting out the fire before it starts. >> jeremy, when you were in the court room and you watched all of this, perker testified and you watch under direct and cross, and donald trump bridgi