23:05CricketAustralia v South Africa - 2nd Test, Day 4BBC Radio 5 Sports Extra Duration: 8 hours Wed 28th Dec 2022, 23:05 on BBC Radio 5 Sports ExtraLive ball-by-ball commentary from ABC Grandstand of Australia v South Africa on the 4th day of the 2nd test in Melbourne.GenresSportCricketSeriesCricket Source: BBC Online