Northants sign highly rated 16-year-old prospect and academy batsman Saif Zaib on a three-year deal.
Glamorgan confirm the signing of Northamptonshire opener James Kettleborough on a two-year contract.
Middlesex release wicketkeeper Adam Rossington from his contract to sign a two-year deal for relegated Northants.
Who scored the most runs and took the most wickets? And check out the final county averages for the season.
Muhammad Azharullah takes 7-76 for Northants as their game against Sussex ends in a draw at Wantage Road.
Luke Wells is nine runs shy of a first Championship century of the season as Sussex build a lead over Northants.
Steve Magoffin stars with both bat and ball as Sussex end day two with the upper hand against Northants.
Sussex's Luke Wells hits 81 as they recover from a shaky start to reach 300-7 on day one against relegated Northants.
Northants all-rounder James Middlebrook is set to leave Wantage Road at the end of the season.
Northants head coach David Ripley says the relegated side's innings defeat by Durham was "embarrassing".
Chris Rushworth takes 15 wickets in a day - including a season's best 9-52 - as Durham thrash Northants by an innings.
Northants sign Leicestershire one-day captain Josh Cobb on a two-year deal with the option of a further year.
Scott Borthwick and Paul Collingwood hit tons as Durham took charge against Northants on day two at Chester-le-Street.
Bad light prevents any play on the opening day of Durham's home Championship game against relegated Northants.
Alex Wakely will replace Stephen Peters as Northants captain in the County Championship next season.
Warwickshire move up to second in the County Championship table with victory over Northants by an innings and 16 runs.
Teenager Sam Hain becomes the youngest man to hit a Championship double hundred for Warwickshire as they eye victory.
Sam Hain and Jonathan Trott both make tons as Warwickshire bat all day to reach 413-3 against Northants, a lead of 140.
Ollie Hannon-Dalby and Keith Barker both take four wickets as Warwickshire claim maximum bowling points against Northants.
Northants head coach David Ripley expects a continuous struggle for Division Two teams to establish in the top division.