Racing PositionsUFC 309 fight grades: Jon Jones delivers unique TKO, but does fight earn top marks?18hAndreas HaleUFC 309 takeaways: Jones king of the heavyweights; McGregor-Chandler still teases12hMiocic announces retirement after loss to Jones9hAndreas HaleUFC 309 results: Jones retains with spinning back kick TKO over Miocic20hJon Jones' complicated legacy of MMA greatness and personal troubles11hJeff WagenheimJones triumphs in return, TKO's Miocic at UFC 30913hBrett OkamotoAnders falls ill; fight with Weidman off UFC 3091dAndreas HaleCovington making UFC return vs. Buckley in Dec.1dBrett OkamotoUFC 309 fight rankings: What is can't-miss beyond Jones-Miocic?1dJeff WagenheimUFC scraps new gloves before Jones-Miocic card1d