How do they keep track of all the different positions on the field?

Many sports teams use technology to keep track of player positions on the field. One popular method is through the use of GPS tracking devices. These devices are worn by players during games and practices and are able to provide real-time data on their location and movement.

GPS tracking is particularly useful for sports that cover large areas, such as soccer and football. The data collected can be analyzed to identify patterns in player movement and to make strategic decisions about game play.

Another method for tracking player positions is through the use of computer vision technology. This involves the use of cameras placed around the field to capture video footage. The footage is then analyzed by software that is able to identify individual players and track their movements in real-time.

Computer vision technology is particularly useful for sports that involve smaller areas, such as basketball and hockey. It is also able to provide more detailed information on player movements, such as speed and acceleration.