(Gresham, OR) -- A Gresham gymnastics coach is accused of sexually abusing children. 56-year-old Eric Stinson is the Director of the Northwest Gymnastics Training Center. He was arrested Sunday on numerous charges after Gresham Police say multiple former athletes from the center reported inappropriate sexual behavior by Stinson. Investigators say there may be more victims. Anyone with information about Stinson's actions should contact Gresham PD. Any athlete who has experienced abuse or misconduct by a coach, trainer or other athletic official is urged to report it to the US Center for SafeSport.