10:45Test Match SpecialT20 World CupAustralia v South AfricaBBC Radio 5 Sports Extra Duration: 4 hours Sat 23rd Oct 2021, 10:45 on BBC Radio 5 Sports ExtraLive ball-by-ball commentary of Australia v South Africa in the ICC T20 World Cup.GenresSportCricketBrandTest Match SpecialSeriesTest Match Special: T20 World Cup Source: BBC Online