Oval Invincibles have released four players (West Indies’ Fabian Allen, former Kolpak South Africans Rilee Rossouw and Hardus Viljoen and seamer Hampshire’s) Chris Wood, from their list. A strong core of Surrey players runs through the squad, which is set to be captained by the retained Sam Billings. They will be able to pick up one overseas player in the draft, where they have pickles 9, 12, 25 one 27.