Ping pong
http://www.youtube.com/watch?v=-dcmDscwEcI&feature=related
Karate
http://www.youtube.com/watch?v=4Dv13HOn4xY&feature=related
Futbol (soccer)
http://www.youtube.com/watch?v=iScwzYJo_a0&feature=related
The R.P.G. (Random Peoples Guild)
