Talk about a memorable weigh in.  

The weigh-ins are the final opportunity for fighters to intimidate their opponent face to face before they meet with them again inside the octagon or the boxing ring.

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With UFC Fight Night 164 set to take place on Saturday night in Sao Paulo, Brazil, the fighters on the card officially weighed in for the media on Friday night and Markus Perez put on a new face for his few minutes on stage.

Flip the Page to see the Joker face: