In less than 24 hours, one of the biggest events in martial arts history is about to take place as ONE X hits the Singapore Indoor Stadium on Saturday, March 26. Before the three-part megacard gets underway and the big fights go down, athletes first need to beat the scales. Fans can watch the official ONE X ceremonial weigh-in and faceoffs tonight at 7:00 p.m. SGT via the ONE Championship YouTube channel.Watch the ceremonial weigh-ins and faceoffs here:There are a ton of exciting matches scheduled for ONE Championship’s historic 10-year anniversary extravaganza.In the main event, reigning ONE women’s atomweight world champion ‘Unstoppable’ Angela Lee squares off againt ONE Women’s Atomweight World Grand Prix winner Stamp Fairtex. In the co-main event, 12-time flyweight MMA world champion Demetrious ‘Mighty Mouse’ Johnson will take on ONE flyweight Muay Thai world champion Rodtang ‘The Iron Man’ Jitmuangnon in a special rules super-fight.There are 20 bouts in total, including 5 world title showdowns and 2 submission grappling matches. The card has so many bouts that it had to be split into three different events. Timings for ONE X on Saturday, March 26"Part I" begins at 1:00 p.m. SGT and features 9 epic martial arts contests. The main event of that card will see No.3-ranked featherweight kickboxer Sitthichai Sitsongpeenong face No.4-ranked Chingiz Allazov in the ONE featherweight kickboxing World Grand Prix Championship Final. In the co-main event, two-division ONE world champion Reinier de Ridder welcomes BJJ legend Andrew Galvao to ONE Championship in a submission grappling match."Part II" begins at 5:00 p.m. SGT and features 5 bouts. In the main event of this card, ONE bantamweight Muay Thai world champion Nong-O Gaiyanghadao defends his belt against Felipe Lobo. In the co-main event, ONE bantamweight kickboxing world champion Capitan Petchyindee locks horns with No.2-ranked Hiroki Akimoto. View this post on Instagram Instagram PostFinally, the "Grand Finale" will go down at 8:00 p.m. SGT, featuring the absolute cream of the crop of martial arts talent. Aside from the main and co-main events, fans will also see the return of ONE flyweight world champion Adriano Moraes, who defends his world title against No.2-ranked Yuya Wakamatsu.There’s also a grudge match between former ONE lightweight world champion Shinya Aoki and Korean-Japanese icon Yoshihiro ‘Sexyama’ Akiyama. The card also includes a battle between Muay Thai piller John Wayne Parr and Filipino superstar Eduard Folayang, and a ONE featherweight kickboxing world title bout between defending champion Superbon Singha Mawynn and No.1-ranked contender Marat Grigorian.Needless to say, ONE X is absolutely stacked from top to bottom and fans can’t miss it for anything in the world.