and he wasn't the only one. >> he just seemed a little distracted, not focused. >> reporter: randy phillipsys before his death, jackson and murray reassured phillips. >> dr. murray spoke for michael on the situation. and guaranteed us that michael would connect. >> hold for applause, slow umbrella, fade out. >> michael explained that he had been working with travis payne, the lead choreographer at home. he knew these routines. >> reporter: the stakes were high, phillips said if the tour was cancelled, jackson would have to pay more than $20 million in production costs. finally on day 18, five witnesses came to the stand, and presented another side of murray. >> he's the best doctor i've ever been to. >> very knowledgeable. >> and i'm alive today because of that man. >> reporter: it was enough to move the beleaguered murray to tears and chernoff hoped to convince jurors he was a good doctor. finally, chernoff turned to his own experts. >> i specialize in addiction medicine. >> reporter: dr. robert wal dw man reviewed records from jackson's dermatologist, in the months before his death, he go