Racing PositionsInside Sphere: Will sports leagues try to replicate $20 million UFC 306?1hBrett OkamotoUFC 306 what's next: Should O'Malley get an immediate rematch vs. Dvalishvili?19hBrett Okamoto'For Mexico, For All Time': Sphere provides masterful storytelling at UFC 30618hESPNUFC 306 fight grades: One magical A+, but how did Dvalishvili-O'Malley grade out?1dAndreas HaleUFC 306 takeaways: How Sphere, Dvalishvili and Shevchenko stole the show in Vegas2dESPNUFC 306 results: Dvalishvili stuns O'Malley, Shevchenko dethrones Grasso1dESPNDvalishvili wrestles away O'Malley's title in rout1dAndreas HaleCurrent and all-time UFC champions2dAll-time UFC women's flyweight champions2dESPN.comShevchenko shuts out Grasso to recapture title1dBrett Okamoto