Things got heated during Friday’s UFC Qatar Ceremonial Weigh-in Face-offs. The fight card is headlined by a lightweight bout between top contender Arman Tsarukyan (22-3) and No. 6 ranked Dan Hooker (24-12). Tsarukyan head-butted Hooker during the face-offs
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UFC Qatar Face-Offs Video: Arman Tsarukyan head-butts Dan Hooker – MMA Weekly