What is the importance of psychology to sports injuries

Psychology is important to everyday life considering the fact it involves your brain function. Many people go to psychologist even for seizure issues. As far as sports go? It could be something as simple as a person being an athlete and having all of the pressure to be the perfect athlete. Athletes always have the issue of pain effecting them, leading to depression. It's the little things like that that can cause the need for a therapist/psychologist. 

Hey your answer should b c