. >> tonight im joined by nbc's andrea mitchell, and "usa today's" senior political reporter, heidi przybyla. andrea, give us a sense of this fight from both ends? >> reporter: first of all, the clinton team is feeling really energized. they're up in two polls now by nine and ten points in two separate polls in pennsylvania, which is their firewall. she's there today, appealing to suburban republican women in those bedroom suburbs of delaware county. and what they're going to try to do tonight is to have, excuse me, to have tim kaine go after mike pence on all of the things that donald trump has, they think, messed up on this week, opening up all of these issues, the taxes, as well as, of course, the women's issues. they think that he can, you know, prosecute that case against mike pence. pence, of course, they think, will be on the offensive, on the defensive, but pence is planning to go after clinton on her trust, on her reliability, and on those issues you heard donald trump bringing up today. so it's going to be quite a matchup, i think, these two very policy wonkish running mates, takin