10:00Test Match SpecialEngland v South Africa - Day 4BBC Radio 5 Sports Extra Duration: 8 hours, 45 minutes Mon 7th Aug 2017, 10:00 on BBC Radio 5 Sports ExtraLive ball-by-ball cricket commentary from the fourth day of the fourth Test between England and South Africa at Old Trafford.GenresSportCricketFormatsPerformances & EventsBrandTest Match Special Source: BBC Online