differences. annex troe vert often needed an intro vert to balance things up. romantic relationships, couples should be similar, what do you think of that? those are your headlines. thank you very much. so what does that mean? >> opposites attract. >> not really. but the ones that are going to work better friends. >> initial attraction, long term issue maybe. >> now, on a different note, as we talk about relationships, there's one thing that's pretty clear. frank gifford was one of the finest all around people you are ever going to meet who accomplished more in his life than most can only dream of. if you are a star football player with a movie star good looks that's usually enough, he went on to be an incredible sports caster, not only that, he went on to be a play by play guy, no pro athletes become play by play guys, with howard cosell