South African spinner Simon Harmer takes 8-36 for a match haul of 14 wickets as Essex beat Warwickshire by an innings.
England seamer James Anderson finishes with figures of 4-20 as Lancashire beat Hampshire by an innings and 30 runs.
Daryl Mitchell & Joe Clarke both make centuries as Worcestershire score 401-6 to beat Kent at New Road.
Four wickets from Barry McCarthy and an unbeaten 89 from Stephen Cook help Durham to a nine-wicket win over Glamorgan.
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Captain Gareth Batty takes five wickets as Surrey beat Worcestershire by 153 runs at New Road to qualify for their third consecutive One-Day Cup final.
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How to get into Cricket
How to get into cricket - physical exertion with a chess-like element in matches which range from half an hour to five days.