Last-wicket pair Yasir Shah and Mitchell Claydon dug in to secure second-placed Kent a draw against bottom side Durham.
Samit Patel and Cheteshwar Pujara batted leaders Nottinghamshire into a good position on day two against Gloucestershire.
Derbyshire say Luis Reece is "feeling much better" after spending Friday night in hospital with breathlessness.
Paul Collingwood hit a 34th first-class century as Durham enjoyed a fruitful second day against Kent in Division Two.
Defending champions Middlesex draw against Somerset, Hampshire top Division One and Durham suffer last over heartbreak again.
Worcestershire face an uphill battle to avoid defeat to Sussex in County Championship division two despite Daryl Mitchell's century.
Daryl Mitchell maintained his excellent recent batting form as Worcestershire fought back against Sussex on day two at Hove.
Luke Wells hit a second successive hundred for Sussex on day one of their Division Two game against Worcestershire at Hove.
Daryl Mitchell led Worcestershire to victory over Northants and to a fourth straight County Championship Division Two victory.
Nottinghamshire seized the initiative after declaring on 430-9 and then forcing Gloucestershire to follow on, having been skittled for 149.
Centuries from Cheteshwar Pujara and Michael Lumb helped put leaders Nottinghamshire in control against Gloucestershire.
Colin Ackermann and Mark Cosgrove both scored bit hundreds as Leicestershire smashed 415 on day one against Derbyshire.
Luke Wells hit a career-best 258 to put Sussex firmly in charge of their Division Two game against Durham on day two at Hove.
Worcestershire openers Daryl Mitchell and Brett D'Oliveira put on 243 for the first wicket to earn a lead over Derbyshire.
Nottinghamshire assumed total control on day two of their Specsavers County Championship match against Glamorgan at the SSE Swalec in Cardiff.
Centuries from Jake Libby and Rikki Wessels saw County Championship Division Two leaders Nottinghamshire enjoy another good day at Glamorgan.
Worcestershire beat Derbyshire to claim top spot in the North Group and clinch a home semi-final in the RL One-Day Cup.
Colin Ingram hit a third hundred for Glamorgan in the Royal London One-Day Cup in their 15-run win over Kent.
James Vince's 178 for Hampshire proved in vain as they slipped to a three-wicket defeat to Glamorgan in the RL One-Day Cup.
Alastair Cook's century helped Essex to a tense 10-run victory over Sussex in the RL One-Day Cup despite a Jerome Taylor hat-trick.