In soccer, goal differential is a critical term that's calculated simply by subtracting the total number of goals a team has conceded from the total number they've scored. It serves as a key tiebreaker in league standings, giving us a clear picture of a team's defensive and offensive capabilities. If a team's goal differential is positive, it means they've scored more than they've conceded, which is always a good sign. On the other hand, a negative differential suggests the opposite. It's a simple yet effective way to measure a team's performance over a season.

This article provides advice on how to improve vision and positioning in soccer. It suggests focusing on three main areas: footwork, vision and understanding of the game. Improving footwork helps players move quickly and accurately to the right spot on the field. Working on vision helps players spot opportunities, anticipate opponents’ moves, and identify teammates. Understanding the game better helps players know when to adjust their positioning to take advantage of the situation. With practice, players can become better at positioning themselves in the most advantageous spots on the field.

The air pressure in a soccer ball is essential for its performance. The correct air pressure for a soccer ball is 0.6 - 1.1 atmosphere (8.5 - 15.6 psi). The ball should be inflated before each game or practice and should be checked for proper pressure. If the ball is too soft or too hard, it can affect the ball's bounce and flight. It is important to make sure the ball is properly inflated so that players can have maximum control over the ball.