SHOWTIME Boxing presents a interim WBA World light heavyweight title bout main event card between the current champion Dmitry Bivol (9-0-0, 7 KO's) from Vsevolzhsk, Russia by way of Tokmak, Kyrgyzstan vs. Samuel Clarkson (19-3-0, 12 KO's) from Cedar Hill, Texas. This card is airing live tonight from the MGM National Harbor in Oxon Hill, Maryland.The scheduled undercard bouts are as follows:Heavyweight: Eder Amaro Fajardo vs. Ralph AlexanderHeavyweight: Joey Dawejko vs. Rodney HernandezHeavyweight: Sergey Kuzmin vs. TBALight Heavyweight: Travis Reeves vs. Taneal GoycoSuper Featherweight: Glen Dezurn vs. Leroy DavilaSuper Featherweight: Michael Dutchover vs. Eder Amaro FajardoSuper Featherweight: Ruben Villa vs. TBASuper Welterweight: Justin Hurd vs. TBAWelterweight: Carlos Soto vs. Malik Hawkins