![Conor McGregor has heartwarming reason for becoming loudmouth UFC star](https://cdn.newsserve.net/ONPglobe256.png)
Conor McGregor has heartwarming reason for becoming loudmouth UFC star
Conor McGregor takes on Dustin Poirier at UFC 257 this weekend in a rematch of their 2014 bout. The Irishman has become much better known since then, but the Notorious still continues to divide MMA fans
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