With all the Polynesian and Tongan talk the last few days, reminds me of a great movie about New Zealand maoris called "Once Were Warriors"...some bad dudes. These guys are a big reason NZ has the best rugby team in the world, they think Hawaiians and Tongans are a bunch of wusses. Here's one of the fight scenes:
http://www.youtube.com/watch?v=pbvFTXz_p5M