Being coach of a sports team is a responsibility that requires a lot of efforts. You have to plan the training sessions, organize sports events, give your players notice of the game schedule, collect players’ attendance, track the team’s results, and much more… Tired of spending hours each week to manage their team, many coaches opt for Facebook social platform. They hope to facilitate exchanges with the players and save time to work on their game strategies. Yet the social network quickly shows its limits… Do you know there is …