nbc's david gregory meets us from outside the convention center. hi david. >> hey, thomasl convention. all the speeches build up to this hour tonight, mitt romney's hour. speaking to this hall and they hope a very sizeable television audience at a critical time. this is a necessity for romney to speak about himself and the country. but the biography we talked about all week is so important. he has really got to impress that at times on certain sections of the country, a much more skeptical public. people who don't know him. or if you look at the polling, people thinking about his image and the inability to connect. in the press conference with the senator from new hampshire, somebody who spent a good deal of time with governor romney, that is where i began my questions. >> i want to talk about romney, because for all that has been said here and however people judge this convention it really does come down to his speech. and so much of this is about biography, you know him, you campaigned with him. what do you think american needs to see about him? >> well, first of all, st