Stephen Fleming led County Championship Division Two pacesetter Nottinghamshire to an innings victory over Essex on his Trent Bridge comeback.
Notts sealed victory by an innings and 112 runs with a day left to extend their lead at the top of the table.
The 2005 champions declared on their overnight 664-7 and then reduced Essex, 347 behind, to 35-4 and 99-6.
Emerging all-rounders Ravi Bopara (50) and Ryan ten Doeschate (102) led a fight-back, but they completed victory after Paul Franks removed tail-ender Graham Napier (37).
At Taunton, Hamish Marshall's Gloucestershire were 389-4, 94 ahead of neighbours Somerset.
Marshall followed his first innings 86 with 20, removed by Kiwi-born veteran Andrew Caddick.