Video: UFC Vegas 18 post-fight show

With UFC Vegas 18 in the books, MMA Fighting’s Mike Heck, Jose Youngs, Alexander K. Lee and E. Casey Leydon break down the top storylines coming out of Saturday night’s event at the APEX, including Alexander Volkov’s second-round KO win over Alistair Overeem in the main event, as well as Cory Sandhagen’s knockout of the year frontrunner against Frankie Edgar in the co-main event.