UFC Vegas 124 post-fight show: Reaction to Johnny Walker’s knockout in wild main event

At UFC Fight Night (UFC Vegas 124) held at the UFC APEX in Las Vegas on November 7, 2026, Johnny Walker of Brazil knocked out Waldo Cortes Acosta of the Dominican Republic in a heavyweight main event bout. The victory was described as part of a wild main event, with Walker's knockout drawing significant post-fight reaction. The event was covered by Mike Heck of SB Nation.