jon: a court hearing taken place down under to determine if the number one tennis player novak djokovic chu will be able to compete after his visa was canceled over his vaccination status. trey yingst has a story. novak djokovic is appearing before a judge in a deportation case that is stirring controversy around the world. the number one ranked player has been held in australian immigration detention hotel since thursday after the visa was canceled at the melbourne airport novak djokovic chu was granted a medical exemption to play in the australian open despite not being vaccinated against covid-19 the 34-year-old had coronavirus last month but australian border officials ruled he does not meet the criteria for an exemption as he waits the court case that will determine his fate they gathered outside of his hotel this week and calling for the tennis