Australia's T20 captain Aaron Finch, left, and David Warner will play central roles for the hosts when the Twenty20 World Cup is eventually played on home soil. AFP
Australia's T20 captain Aaron Finch, left, and David Warner will play central roles for the hosts when the Twenty20 World Cup is eventually played on home soil. AFP

Twenty20 World Cup braced for delay to 2021 due to coronavirus risks, says Cricket Australia boss