now, finally over the years, we ve come to expect a stock answer from presidential nominees about running mates, someone who is fit to be president. mitt romney has been given a lot of stock answers. when i asked him idea about his vp pick, he responded a little differently. take a look. what do you want your rung mate to say about what kind of president you re going to be? i don t think i have anything for you on the vp running mate other than i expect a person with strength of character i. vision for the country, adds something to the political discourse. i happen to believe this is a defining election for america, that we re going to be voting for what kind of america we re going to have. you think thinks bright lines, big differences. the president says the same thing, it s where you guys agree. we agree. the question is what will happen to the middle class in america. if people think the last 3 1/2