Facing Conor McGregor is a challenge that many in the UFC have not been able to overcome.
Dustin Poirier looks to avenge his first defeat to the Irishman and speaks to Don Riddell about the task.
"Bad blood" back between Conor McGregor and Dustin Poirier as rivalry turns ugly
McGregor and Poirier are set to return to the Octagon on July 10 to fulfil their thrilling trilogy with one fight won apiece, and..
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