League of Defense, the local business and school tournament, is back! For this second edition, the parvis de La Défense will once again be transformed into an arena for offbeat games, from September 16 to 18, 2025. On the program: office chair curling, human table soccer, DJ sets and live concerts. A festive event benefiting the Restos du Cœur des Hauts-de-Seine, with a program open to all.