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UFC's Arman Tsarukyan Headbutts Dan Hooker In Wild Weigh-In Altercation

Arman Tsarukyan is taking his fight against Dan Hooker head-on -- literally -- 'cause he butted his opponent right in the ...

UFC's Arman Tsarukyan and Dan Hooker Get Physical At Weigh-In

Arman Tsarukyan is taking his fight against Dan Hooker head-on -- literally -- 'cause he butted his opponent right in the ...