Radio Rahim catches up with WBO, WBA and IBF Light Heavyweight World Champion Sergey "Krusher" Kovalev (27-0-1, 24 KOs), who is preparing for his upcoming mandatory title defense against Nadjib "Irondjib" Mohammedi (37-3, 23 KOs) on Saturday, July 25 at the Mandalay Bay Events Center, Las Vegas, Nevada.

The co-feature will include a ten-round light heavyweight match-up between Jean Pascal (29-3-1, 17 KOs) and Yunieski Gonzalez (16-0, 12 KOs). Tickets are on sale now and start at $25. Tickets can be purchased through TicketMaster and all MGM Resorts Properties Ticket Offices. The HBO World Championship Boxing® telecast begins at 10:00 p.m. ET/PT.