Jawbox Gin has just launched an on-pack promotion that gives UK consumers the opportunity to win one of three trips to the American city of Chicago with $500 spending money included. The special promotion is to celebrate the heritage of one of the brand?s signature serves- the Southside cocktail- which has been speculated to have originated in Chicago during the prohibition period. In order to enter, consumers will need to pick up one of three bottles which will be carrying a ?Win a trip to Chicago? neck tag promotion; Jawbox Small Batch Gin 70cl, Jawbox Pineapple & Ginger 70cl and