Division One headlines - day onepublished at 10:40 British Summer Time 23 June
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Jofra Archer returned to county cricket for the first time since 2021 but played a role with bat rather than ball as he chipped in with 31 to support centurion James Coles as Sussex reached 322-9 at Durham.
The defending champions Surrey are in control against Worcestershire as they dismissed the home side for 209 before closing on 47 without loss in reply.
Ben Slater was out four runs short of a century but the leaders Nottinghamshire are 298-6 and going well at against Yorkshire at Trent Bridge.
It rained runs at Edgbaston as Tom Kohler-Cadmore blasted a century and shared a 186-run opening stand in partnership with Josh Davey with Somerset 327-3 against Warwickshire.
Charlie Allison made a second first-class century for struggling Essex to help them to 292-8 against Hampshire at Chelmsford.