Example: Heard a song from a band I liked when I was 13. I looked them up to see what they were up to and saw they had a greatest hits with this cover: This content is protected
I don't know if it's exactly what you mean, but there was a very random David Tua reference in the American cartoon "Family Guy" and a bit about Evander Holyfield on American sitcom Seinfeld, that wasn't...boxing related, exactly.
[ame]http://www.youtube.com/watch?v=60RY0JNy7Rc[/ame] Clearly upstaged by the amazing Reagan impression at the end though.