A solidarity tournament for companies and schools in the La Défense district... Discover League of Defense, which will transform the La Défense forecourt into a gaming arena from October 1 to 3, 2024! From curling office chairs to human foosball and concerts, this unique tournament is sure to be a lot of fun, with proceeds going to the French Red Cross. And alongside it, a program open to all, with live concerts, DJ sets, blind tests and giant karaoke.