FILE - Defending men's champion Serbia's Novak Djokovic practices on Margaret Court Arena ahead of the Australian Open tennis championship in Melbourne, Australia, on Jan. 13, 2022. Tennis star Djokovic faces deportation again after the Australian government revoked his visa for a second time. Immigration Minister Alex Hawke said Friday, Jan. 14, he used his ministerial discretion to revoke the 34-year-old Serb’s visa on public interest grounds three days before the Australian Open is to begin.(AP Photo/Mark Baker, File)