. >>> do you remember when bob dole did the viagra ad, i thought that everybody thought he did a viagra ad, maybe he didn't because you can't find that ad anywhere. you can find people writing about the ad but the ad itself is like not obvious on youtube, not that easy to find. i started to think bob dole doing a viagra ad was like saying sarah palin saying i could see russia from my house. it was something used as a joke against her on saturday night live, but we all talked ourselves into the idea that she really did say it. starting to think this was the same thing. turns out no. bob dole actually did a viagra ad. we finally found it. god bless the nbc archives. >> courage, something shared by countless americans, those that risk their lives, those who battle serious illness. when i was diagnosed with prostate cancer i was primarily concerned with ridding myself of the cancer, secondly i was concerned about possible post-operative side effects likely recommend tile did i function, e.d., often called impotence. it's embarrassing but so important to millions of men and their partners, i