• Street MMA: If you let your guard down, you might eat a headbutt & a comeback
• A Lesson in Street MMA: There is no counter to a fight opening headbutt
• A Lesson in Street MMA: Headbutts are still legal where he comes from
• Because Japanese MMA, here’s a video of a fighter winning by headbutt KO today
• Road FC Clash of Heavyweights Ends Via Bizarre Headbutt
• Replay: Karma. Insane fighter headbutts his opponent twice, loses by self inflicted eye cut
• Watch Houston Alexander take his giant hematoma and headbutt Virgil Zwicker
• Here’s your strange Polish double headbutt knockout for the weekend, enjoy