Conor became the first fighter to achieve this achievement
November 12, 2016 Conor McGregor defeated Eddie Alvarez at UFC 205 to become the first two-time lightweight and featherweight champion in UFC history.
In that fight, the Irish won a victory in the second round by technical knockout.
On this day in 2016: Conor McGregor became the double champ at UFC 205. ???
— SPORTbible (@sportbible) November 12, 2020
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