The Brazilian national team, under coach Carlo Ancelotti, is experimenting with tactical wristbands during training ahead of their match against Morocco. These devices, mirroring a practice used in American football (NFL), display coded information to help players remember positioning during corner kicks and free kicks. Defenders Marquinhos and Gabriel Magalhães have been observed utilizing the wristbands. The implementation suggests a focus on meticulous preparation beyond relying solely on individual talent. Ancelotti’s team recognizes the importance of tactical details in their upcoming game against Morocco. This innovative approach highlights Brazil’s commitment to optimizing performance in all aspects of play, particularly set pieces. The move underscores the increasing influence of data and strategic planning in modern football.