Hashim Amla and Ben Geddes each notched hundreds as Surrey piled up 445-5 on the opening day of their match against Kent.
Birmingham Bears recovered from three for two to hammer Worcestershire by 144 runs in the Vitality Blast.
James Vince hammered the highest individual score by a Hampshire player in T20 cricket as the Hawks pulled off a 16-run Vitality Blast victory over Somerset at Taunton.
Kieron Pollard bashed 34 as Surrey secured a four-wicket Vitality Blast victory over Hampshire Hawks to maintain their unbeaten start to the season.
A round-up of Friday's Vitality Blast action as Birmingham Bears made the highest total ever in the competition, while Essex and Sussex set a new aggregate runs record.
A round-up of Monday's action in the County Championship as Rory Burns stars for Surrey and Durham make their third-highest first-class total.
Round-up of Sunday's County Championship action as Harry Brook continued his remarkable season in Yorkshire's strong start against Hampshire.
Liam Trevaskis produced late heroics to guide Durham to a final-over victory against previously unbeaten Lancashire in their Vitality Blast clash.
Matt Parkinson took a break from England duty to help Lancashire to another Vitality Blast victory and in the process secure family bragging rights.
James Vince and Ben McDermott claimed a new club record as Hampshire beat Sussex by 22 runs to finally taste victory in this season's Vitality Blast.
Harry Brook's sensational start to the season continued as he hit 72 before falling to the final ball as Yorkshire tied with Lancashire.
Our essential guide to the 2022 Vitality Blast, as the star-studded T20 tournament kicks off on Wednesday...
Ollie Robinson and Dom Sibley have been selected for a County Select XI squad that will play New Zealand in a warm-up match from Thursday.
Keith Barker took 6-27 as Hampshire bowled out Somerset for just 69 to set up a 10-wicket LV= Insurance County Championship victory at Taunton.
Craig Overton claimed his 400th first-class wicket as Somerset rallied against Hampshire at Taunton.
England opener Zak Crawley was outshone by centurion Ben Compton as Kent made a strong start to their County Championship clash with Northamptonshire.
Sir Alastair Cook scored a century in both innings for the first time in his illustrious career as Essex and Yorkshire fought out a sluggish draw in Chelmsford.
Sir Alastair Cook made a 71st first-class century for Essex, while new England captain Ben Stokes was in Durham's team.
Yorkshire were forced to settle for a draw with Kent in their County Championship Division One clash, while Essex salvaged a draw with Northants.
Somerset, Middlesex and Notts claim emphatic County Championship victories inside three days as they beat Warwickshire, Leicestershire and Worcestershire respectively