A 52-year-old man has been arrested for allegedly sexually assaulting a child at the Canadian National Exhibition (CNE).Toronto police say they were called to the Exhibition Place near Prince’s Boulevard and Ontario Drive on Wednesday.It’s alleged the suspect sexually assaulted a child while attending the CNE.Cao Quoc Vo, 52, of Toronto, has been arrested and charged with sexual assault and sexual interference with a person under 16 years of age.He was scheduled to appear in court on Thursday. Police are concerned there may be more alleged victims.