In case anyone missed it: Here's the end of it, which is the part that everyone talks about.
The real climax of the speech is at the end in the second video, but the second-to-last video is good too.
McCain's recounting of his ordeal is not nearly as effective as Fred Thompson's -- but then, McCain is plainly a bit embarrassed to be touting himself like this.
As many people are saying, it seems better in retrospect. These parts are very good, and always were, even when watching it with heightened expectations.