Northamptonshire kept their promotion push on course with a 165-run victory over Derbyshire at Chesterfield.
David Lucas will leave Northamptonshire at the end of the season, ending his five-year association with the county.
Northamptonshire put themselves in prime position for promotion after a crushing victory over Leicestershire.
David Lucas claimed match figures of 12-73 as Northants secured a nine-wicket victory over Gloucestershire.
Northamptonshire secured an eight-wicket win over Leicestershire with a day to spare at Wantage Road.
Robert White's unbeaten 132 guided Northamptonshire to a victory target of 289 for a six-wicket success over Gloucestershire.
Northamptonshire picked up their first LV County Championship win of the season after comfortably beating Glamorgan.
Tri-Series in Australia 2015
Match delayed due to rain
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