Conor McGregor says he has retired from MMA Unknown 00:15 Conor McGregor says he is hanging up the gloves, although this isn't the first time he has threatened retirement. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsDelray Beach Open: Mackenzie McDonald outlasts Juan Martin del Potro in a three-set clash to reach semi-finalNBA: Raptors beat Spurs to spoil DeMar DeRozan's Toronto return; Paul George powers Thunder to double-overtime winPremier League: West Ham push Fulham closer to relegation after recording a controversial comeback winWorld Cup race in Bulgaria canceled after overnight snowfallSerie A: Striker Krzysztof Piatek scores again as AC Milan keep Champions League ambitions on track with win over EmpoliPremier League: Gerard Deulofeu nets first ever hat-trick in English football to help Watford rout Cardiff City
