Which fighter gave Poirier his first KO/TKO loss in UFC?
Conor McGregor
Justin Gaethje
Khabib Nurmagomedov
Michael Johnson
Answer
On September 27, 2014, Dustin Poirier fought Conor McGregor at UFC 178 in Las Vegas, Nevada. Poirier was knocked out in the first round by McGregor. This was Poirier's first knockout loss in the UFC.
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