UFC interim lightweight champion Justin Gaethje believes he would knock Conor McGregor out if they ever meet in the Octagon. Gaethje is currently looking forward to a fight with undisputed lightweight champion Khabib Nurmagomedov, but there’s been ample discussion surrounding a fight between him and the former champion McGregor. While Gaethje and McGregor have swapped … Continue reading Justin Gaethje explains how he would knock Conor McGregor out in potential fight