This December, ONE: COLLISION COURSE brings more of the world’s best martial artists together for another epic night of bouts that will have fans at the edge of their seats.

Superstar strikers headline the card, as the legendary Nong-O Gaiyanghadao defends the ONE Bantamweight Muay Thai World Championship against ONE Bantamweight Muay Thai Tournament winner Rodlek PK.Saenchai Muaythaigym, while ONE Light Heavyweight Kickboxing World Champion Roman Kryklia takes on Andrei Stoica in a clash of giants.

Kicking off in December is ONE: BIG BANG, which promises an unforgettable night of non-stop explosive action.

In the main event, three-time Kickboxing World Champion Marat Grigorian makes his ONE Championship debut against Ivan Kondratev. Grigorian will be gunning to show the world why he’s known as one of the greatest strikers in the world today, but it won’t be easy against a tough Russian champion like Kondratev.