Yeah this happened about 2 weeks ago at the K-1 MAX Round of 16.
It was such a good fight, which I think Zambidis was winning, and they went into an unnecessary extra round and BOOM, the head kick.
It really sucks because now Mike's not in the finals....
Anywho, heres the fight (FOTYC IMO)
http://www.dailymotion.com/relevance/search/k1%2Bmax%2B2008/video/x50qm9_andy-souwer-vs-mike-zambidis-k1-wor_sport