The Sports Metaverse, the world’s first virtual world specifically focused on sports, announced a signed partnership with UFC icon, Amanda… — The Sports Metaverse, the world’s first virtual world specifically focused on sports, announced a signed partnership with UFC icon, Amanda Nunes, to offer personal training in her metaverse gym. The Ultimate Fighting Championship (UFC) is a US-based, mixed martial arts (MMA) company, of which Nunes is a two division UFC champion and considered to be the greatest female MMA fighter of all time.