Jail for man who delivered single knockout blow after 'initial verbal encounter' A knockout blow was delivered to a man at the Simon community in Cork and now the assailant has been jailed for nine months. Liam Heylin A knockout blow was delivered to a man at the Simon community in Cork and now the assailant has been jailed for nine months. 38-year-old William O’Driscoll, formerly of the Knocknaheeny area and of no fixed address pleaded guilty to the charge of assault causing harm to the other man at Cork Simon Community on Anderson’s Quay, Cork, on Monday night November 9 2020.