Los Angeles, California - Ryan Burton catches the kickoff press conference to announce the next out of WBO, WBA and IBF Light Heavyweight World Champion Sergey "Krusher" Kovalev (27-0-1, 24 KOs), who will compete in his first mandatory title defense against Nadjib "Iron Djib" Mohammedi (37-3, 23 KOs) on July 25 at the Mandalay Bay Events Center, Las Vegas, Nevada. The fight will be telecast live on HBO World Championship Boxing® and ticket and undercard information will be released shortly.