© Licensed to London News Pictures. 25/12/2011. LONDON, UK. Serpentine Swimmer Neil Price, prepares to carry out his Christmas Day Swim in the Serpentine in London today (25/12/11). Members of the Serpentine Swimming Club today carried out their Christmas Day Swim, the race, known as the Peter Pan Cup after former patron and author JM Barrie, is a tradition dating back to 1864. Photo credit: Matt Cetti-Roberts/LNP