Daily Star's biggest headlines straight to your inbox!Conor McGregor says he is in "vicious mode" ahead of his eagerly-awaited trilogy bout with Dustin Poirier this weekend.The Irishman will be seeking revenge when he meets Poirier for a third time at UFC 264 on Saturday night, having suffered the first knockout defeat of his career in their rematch at the end of January.Before that bout at UFC 257 he gained plaudits for a newfound sense of civility and coolness in press conferences and interviews leading into it.However, there is no more Mr Nice Guy ahead of Saturday's pivotal trilogy bout, with McGregor back to his usual, bullish self."I'm in a vicious mode.
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