Sponsorship Opportunities GO MAMMOTH is the UK’s largest organiser of recreational sports leagues, fitness classes and corporate wellness programs. With over 40,000 annual participants playing every week, aged 21 and up, GO Mammoth boasts the greatest reach of the country’s active, young professional market. Over 20 different sports 15 cities across the UK 40,000 annual participants Product Sampling Offline branding Digital engagement Request full Sponsorship Deck 2018 Email sponsorship@gomammoth.co.uk