The picture that makes you go ouch!

[achillesthegreat]

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It's just not about being on the receiving end in a Muay Thai clinch.

[Dynamite Kid]

I like how Anderson keeps his foot straight as he delivers the knee. I had a habit of pointing my foot down back in the day.

[kokoko]

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[ufoalf]

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That looks so nasty, the first time I saw it I was certain it was photoshoped.

[Vitor Belfort]

Courtesy of the phenom vitor belfort:good
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[OuterDrake]

^^^^Put some lemon on that cut

[Hrak]

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[Chileno606]

^lmao