Commentaries availablepublished at 22:03 British Summer Time 30 June 2021
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Middlesex v Sussex Sharks (18:15 BST) - BBC Radio London
Lancashire Lightning v Worcestershire Rapids (18:30 BST) - BBC Radio Lancashire
Notts Outlaws v Leicestershire Foxes (18:30 BST) - BBC Radio Nottingham
Gloucestershire v Somerset (18:30 BST) - BBC Radio Bristol
Essex Eagles v Glamorgan (19:00 BST) - BBC Essex & BBC Radio Wales