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Check out photos and video highlights from Friday's UFC Fight Night 213 weigh-ins and faceoffs, including Calvin Kattar vs. Arnold Allen.      Related StoriesUFC Fight Night 213 faceoff highlights video, photo gallery from Las Vegas - EnclosureUFC Fight Night 213 weigh-in video: Calvin Kattar, Arnold Allen on point for headliner - EnclosureUFC Fight Night 213 faceoff: Calvin Kattar, Arnold Allen size each other up for main event