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Worcestershire Rapids beat Birmingham Bears by 15 runs in early match

Gloucestershire v Essex Eagles (18:30 BST) - BBC Radio Bristol & BBC Essex

Lancashire Lightning v Northamptonshire Steelbacks (18:30 BST) - BBC Radio Lancashire & BBC Radio Northamptonshire

Somerset v Glamorgan (18:30 BST) - BBC Radio Somerset

Yorkshire Vikings v Durham (18:30 BST) - BBC Radio Yorkshire

Derbyshire Falcons v Notts Outlaws (19:00 BST) - BBC Radio Derby & BBC Radio Nottingham

Kent Spitfires v Surrey (19:00)- Radio Kent

Sussex Sharks v Middlesex (19:00 BST) - BBC Radio Sussex