Steven Marrocco

Photo by Jeff Bottari/Zuffa LLC Like most of the MMA community, Michael Chiesa tips his hat to Dustin Poirier following the biggest win of his career. In the main event of UFC 257, Poirier avenged his UFC 178 knockout loss to Conor McGregor by delivering a ferocious KO of his own in the second round of Saturday’s event in Abu Dhabi. “The Diamond” handed McGregor his first career loss of that nature as he improved to 11-2, 1 NC since their first meeting in September 2014. Chiesa, who also earned a main event win on Fight Island earlier in the week over Neil Magny, was certainly impressed with Poirier. “Dustin Poirier is such a good