Be a sprinter in the winter and plunge into the freezing waters of Tooting Bec Lido. Races all day plus jump in for Crisis, the national charity for single homeless people, dedicated to ending homelessness. Entertainment, refreshments and attractions for both swimmers and spectators. Applications open on 18 November 2018 at www.slsc.org.uk/cwsc . Entry to races closes on 7 January 2019. Spectators £3.