Serena Williams full of praise for 'insane' quarantine measures before Australian Open

'It's super intense but super good,' says American world No 11 Williams quarantining in Adelaide before Melbourne grand slam Former tennis world No 1 Serena Williams has praised Australia's "insane" quarantine procedures ahead of the Australia Open. In an interview with late night US TV host Stephen Colbert the 23-time grand slam champion said Australia was "doing it right" when it came to border controls. Related: 'I am in the lucky group': Johanna Konta reflects on Australian Open quarantine A...