The offender was his hockey coach. Sometimes, people in positions of authority, like Sheldon's hockey coach, take advantage of the trust you have in them. They may use threats or cunning games to trick you. You may not be fully aware that what is happening is sexual assault. The offender also uses threats or bribes to keep guys from telling anyone.
Sexual assault is a crime.
It's not your fault. You are not alone. Ask for help. This website is for educational purposes only.