Former UFC lightweight champion Eddie Alvarez and former flyweight title holder Demetrious Johnson have been signed to mixed martial arts promotion ONE Championship in the two largest fighter contracts within the promotion's history. Now ONE Championship has announced two exciting tournaments set to feature the two competitors. UFC News The promotion will now feature two world grand prix tournaments, one tournament for the lightweight and one for the flyweight division. Demetrious Johnson and Eddie Alvarez will be featured in each of their respective division's tournaments. Check out a promo for the tournaments down below. https://www.youtube.com/watch?vAZ7LocnMdf4 For more MMA news click here.