mr. trump's fight, more emotional. >> i also have a much better temperament than she has. >> reporter: while sec are eitary clinton was heavy on policy. and even worked in a little sass. >> whew, okay. >> reporter: 90 minutes wasn't enough to cover the country, let alone the candidate's vulnerability. >> you said it's the finest deal you've ever seen. sfwlr >> reporter: trump also felt moderator, lester holt went easy on clinton. he tweeted there's nothing on emails, benghazi. >> i made a mistake using a private email. >> reporter: there's nothing stopping mr. trump from delving further. >> i will release my tax returns against my lawyer's wishes when she releases her 30,000 emails. >> she doesn't have the stamina. >> this is a man who's called women pigs, slobs and dogs. >> reporter: she's coming off a bout with pneumonia, but was full strength on the podium. >> donald just criticized me for preparing for this debate and you know what else i prepared for? i prepared to be president. >> reporter: and allegations that trump university defrauded students, but we could see that in debate number two. not surprisingly, both candidates are claiming victory today. political