Derbyshire's cricketers take on Hampshire in the County's biggest game for 12 years.
A win and they are promoted as champions to Division 1 of the LV County Championship, a division that they haven't graced since its inception in 2000.
Clinching the title would also end an even longer wait for a trophy. The last time Derbyshire had their hands on silverware was in 1993 when they beat Lancashire in the final of the Benson and Hedges Knockout.
Captain Wayne Madsen spoke to Peak FM's Tom Hilton before the game. To listen to the full interview click the link above.