Khabib Nurmagometov has sent a brutal message to Conor McGregor following his savage knockout by Dustin Poirier.The Russian and Irishman have a longstanding feud and it was Khabib that had handed him a crushing defeat in 2018.But after beating Donald Cerrone, retiring and then coming out of retirement, McGregor was back in the Octagon.And Notorious was the overwhelming favourite to beat Poirier at UFC 257.However, the American did not read the script and inflicted a shocking knockout in the second round.Poirier upped the tempo after the duo traded blows and McGregor simply had no answer.It left him crumpled in a heap on the floor before referee Herb Kean jumped in to call an end to the contest.And Khabib tweeted after the clash: "This is.
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