Sport, which is now a recurrent and unavoidable news item, is at the heart of practices of ordinary sociability. With the World Cup Football 2006 as a starting point, the authors of this article discuss one of the components of that sociability, through mobile communication during the French team's matches. They analyse the structure of mobile interactions in relation to the course of matches. We see that there is a generic form of these communication practices, which can be affected by specific events relating to the singularity of matches.