The Ultimate Fighting Championship is pulling out all the stops for its highly-anticipated UFC 306 card, which will take place from The Sphere in Las Vegas and now the card is official after the weigh-ins took place.
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The historic card will be headlined by a bantamweight title fight between champion Sean O'Malley and top contender Merab Dvalishvili. Both men made championship weight, as did women's flyweight champ Alexa Grasso and former 125-pound queen Valentina Shevchenko for their five-round co-main event. All other fighters also made their contracted weights.One of the biggest stars in the sport, O'Malley (18-1, 1 NC) is coming off an impressive title defense over Marlon Vera, avenging the lone defeat of his career. "Suga" has been unbeaten in his last seven fights and holds victories over Aljamain Sterling and Petr Yan. The 29-year-old weighed 135 pou…