While many of you are starting 2019 by doing Dry January, we’re letting you know that the World’s Best Martini Challenge finale is happening on 15th January at Soho’s 100 Wardour St – tickets are on sale now from https://mrtn.is/2019. Following on from the success of last year’s competition and 2018’s #MartiniTour, the World’sBest Martini Challenge is returning to  London…