Nottinghamshire sign former Somerset all-rounder Peter Trego on a two-year contract.
Pakistan pace bowler Mohammad Abbas joins Nottinghamshire for their first nine County Championship games of 2020.
Australia all-rounder Dan Christian will return to captain Notts Outlaws in the T20 Blast in 2020.
Essex start their County Championship title defence with a home fixture against Yorkshire in a much-changed schedule in 2020.
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Worcestershire Rapids beat Notts Outlaws by one run as Wayne Purnell bowls a dot ball to see his side progress to the final of the T20 Blast at Edgbaston.
Glamorgan bowler Malcolm Nash says "five minutes of his life" when he was struck for six sixes by Sir Garfield Sobers is still spoken about 50 years on.
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