"ONE Championship is back with another night of nonstop martial arts action on Friday, 4 December, with ONE: BIG BANG streaming LIVE right here at 8:30 p.m. Singapore time (some regions excluded). In the main event, three-time Kickboxing World Champion Marat Grigorian makes his highly-anticipated ONE Championship debut against Ivan Kondratev. Grigorian will be gunning to show the world why he’s known as one of the greatest pound-for-pound strikers, but it won’t be an easy task against the Russian Kickboxing Champion. In the co-main event, #3-ranked featherweight contender Koyomi Matsushima takes on #5 contender and undefeated grappling superstar Garry Tonon. They are joined on this exciting card by top strawweights Bokang Masunyane and Rene Catalan, Indian phenom Ritu Phogat, and more! Check out the full card below, and make sure you tune in! Featherweight Kickboxing Marat Grigorian vs. Ivan Kondratev Featherweight Koyomi Matsushima vs. Garry Tonon Light Heavyweight Kickboxing Anderson Silva vs. Murat Aygun Featherweight Kickboxing Andy Souwer vs. Zhang Chunyu Strawweight Bokang Masunyane vs. Rene Catalan Atomweight Jihin Radzuan vs. Bi Nguyen Atomweight Ritu Phogat vs. Jomary Torres"