Former light heavyweight champion Lyoto Machida scored a brutal knockout win over former two-division titleholder Randy Couture when they two fought at UFC 129 in April 2011. Early in the second round, Machida unleaded a crane kick to the face of Couture. Couture immediately fell to the canvas missing a tooth. The kick mirrored wha this teammate Anderson Silva did to Vitor Belfort two months prior. It would end up being Couture’s retirement fight
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Relive Lyoto Machida kicking Randy Couture’s teeth out | UFC Fight Video – MMA Weekly