The BMF title returns for contention between top Lightweights Dustin Poirier and Justin Gaethje. In the co-main, Alex Pereira makes his Light Heavyweight debut against Jan Blachowicz.The BMF title returns for contention between top Lightweights Dustin Poirier and Justin Gaethje. In the co-main, Alex Pereira makes his Light Heavyweight debut against Jan Blachowicz.The BMF title returns for contention between top Lightweights Dustin Poirier and Justin Gaethje. In the co-main, Alex Pereira makes his Light Heavyweight debut against Jan Blachowicz.