>> announcer: this is cnn breaking news. >>> and hello and welcome to our viewers joining us in the united states and all around the world. i'm paula newton live at cnn center in atlanta and we begin with breaking news. the australian government is trying to deport the world's top-ranked tennis player for the second time. the australian prime minister weighing in just minutes ago saying the decision to revoke the visa of novak djokovic protects australians, quote, sacrifices. the country's immigration minister lowered the boom two hours ago saying it's in the public's best interest for him to just go home.