Commentaries availablepublished at 09:44 British Summer Time 22 June 2021
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Notts Outlaws v Worcestershire Rapids (18:00 BST) - BBC Radio Nottingham
Gloucestershire v Kent Spitfires (18:30 BST) - BBC Radio Bristol
Derbyshire Falcons v Leicestershire Foxes (19:00 BST) - BBC Radio Derby
Sussex Sharks v Glamorgan (19:00 BST) - BBC Radio Sussex and BBC Radio Wales