Racing PositionsUFC 308 takeaways: Topuria delivers on promise, Chimaev ready for middleweight crown2dESPNUFC 308 results: Ilia Topuria knocks out Max Holloway to retain title2dESPNCurrent and all-time UFC champions2dTopuria keeps title, first to knock out Holloway2dBrett OkamotoNgannou: UFC's White still holding up Jones fight3dAndreas HaleWhite, Zuckerberg talk UFC rankings system fix3dUFC champion Alex Pereira to make Hollywood debut as 'Onslaught' villain4dAndreas HaleUFC 308 expert picks and best bets: What threats does Holloway present to Topuria?3dMMA divisional rankings: How high among heavyweights does Ngannou land?2dBrett OkamotoSleep specialists, naps on gloves and 4 a.m. fights: How fighters manage rest overseas5dAndreas Hale