Wine by the Case Summer Warehouse Clearance Event Written by Charlotte.Fleckney on August 4, 2016. Posted in Promotion Summer Warehouse Clearance Event Hi there, We are very excited to let you know that the Wine by the Case Summer Clearance will start next week! Offer Date: 08/08/16 - 22/08/16 If you have any questions please contact the tesco@affiliatewindow.com team. Thank you! Tags: wine