UFC 257 medical suspensions: Conor McGregor faces potential lengthy layoff due to injuryUFC 257: Conor McGregor vs. Dustin Poirier does blockbuster PPV numbers, per reportsKSW 58: Featherweight title clash headlines eight-fight card in LodzUFC targets Robert Whittaker vs. Paulo Costa for April 17 main eventArman Tsarukyan adjusted to short-notice change; now he wants Al Iaquinta Video: BJ Penn yells slurs, obscenities arrested for DUIRobert Whittaker vs. Paulo Costa set for UFC main event on April 17Poirier says calf kicks were big part of gameplan against McGregorMcGregor will still be MMA’s biggest starFerguson to Poirier: ‘Good fight, but you dodged me, kid’