Ilia Topuria knocked out Charles Oliveira at UFC 317 | Photo by Ian Maule/Getty Images Charles Oliveira was knocked unconscious for the first time in his MMA career when he fought and lost to Ilia Topuria in the main event of UFC 317 on June 28, and he said the former featherweight champion was the one who hit him the hardest when compared to his previous 46 fights. “I’ve never been knocked out before,” Oliveira told Ag