Conor McGregor has showed off his shiny new teeth - after his mouth was smashed to pieces by Dustin Poirier.The American was a huge underdog going into the clash, having lost to Mcgregor before back in 2014.But Poirier exacted his revenge and in style after pulverising Notorious with a series of brutal punches.A series of hard-hitting kicks to McGregor's calf weakened the Irishman and allowed his opponent to punch his way to victory in the second round.Poirier upped the tempo and it left him crumpled in a heap on the floor before referee Herb Kean jumped in to call an end to the contest.And in this contest, it was a mangled leg but in the first fight between the two, McGregor stood victorious but also toothless.In his latest Instagram post,.
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