One of the most unpredictable events in football which can turn the tide for an entire season is when a player gets injured. Some players are injury-prone, but it can happen to anyone, and it is pretty much a given that every team is going to have to deal with injuries at some point or other during the course of the season. How serious those injuries are and who they happen to are both factors that can magnify the effect of the injury.
When a player is injured, ask yourself the following: