UFC fighters use a crushing combination of martial arts, boxing, kick boxing and wrestling. Despite the sport being banned in 10 US states, the multi-million-dollar outfit is coming to Australia. The event is tipped to be held at the Acer Arena in Sydney Olympic Park. The sport has many interesting names: "cage fighting", "ultimate fighting" or "human cockfighting". We Aussis call it Mixed Martial Arts and we’ve been practising it for years.

Facts about the ozone and our affect on it in the next decade.