Daily Star's biggest headlines straight to your inbox!This weekend, Conor McGregor is set to face long-time rival Dustin Poirier at UFC 264.The rubber match comes just 6 months after Poirier’s stunning second-round knockout of the Irishman at UFC 257, and is set to be the most-watched MMA bout of the year.During the build-up to the fight, much has been said about the need for McGregor to change his tactical and technical approach for the contest in order to win.Here are 5 mistakes McGregor must learn from if he is to defeat Poirier this weekend, and regain his status among the UFC’s very best fighters.McGregor’s knockout loss earlier this year came after a closely contested first-round which the Irishman arguably won.However, Poirier’s.
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