Neat documentary about traditional Indian wrestling (Kushti). The doc focuses on Guru Hanuman, who was a famous teacher - died some years ago in his 90s. Shows traditional training as well as competiton. Many of these traditional wrestlers also compete in international, Olympic-style wrestling:
http://www.youtube.com/watch?v=DIODkdEZgDA&search=wrestling
If you liked this, you might want to check out Vincent Giordano's DVD on Indian wrestling & training: