Australia cancels his visa: Controversy seems to follow world number one tennis star Novak Djokovic. The 20-time Grand Slam champion is often making the headlines for the wrong reasons. He currently faces deportation after Australia cancelled his visa for a second time. The decision by Immigration Minister Alex Hawke means the 34-year-old also faces a three-year ban on obtaining a new Australian visa. The unvaccinated for COVID-19 Serbian ace may launch another legal challenge to remain in the country for the Australian Open which starts on Monday 17th January. But this isn’t the first time he has been in the middle of a raging debate…