What is a substitution in football
All fans know what does substitution mean in football or another discipline. The main definition of the process in sports slang is the changes in the composition made by the coach to strengthen the game or give players a break.
The injury of a football player means that he will be substituted too, because he can’t continue to play. So, the question what is a substitution in soccer won’t cause you any problems from now on. According to the rules, each team has 3 player shifts available, and if it comes to overtime, one more can be done.