What are some of your favorites? The recent one in UFC was great, but I forget the fighters. This one from K-1 Heroes is excellent: http://www.youtube.com/watch?v=RmzHhsNA8dM In Muay Thai we usually don't practice them, or use them in sparring. Maybe just fake or telegraph one but I think it's kind of risky for sparring. I really learned how to do a good one at our Muay Thai seminar that was apart of our Savate summer camp. From teep to flying knee followup.