What is the fine-grained topic of the following text: New Delhi, 29 January 2015: The Disciplinary Committee of the Hero Hockey India League last night met to discuss the conduct of Mark Knowles during a match played on 26th January 2015 between Jaypee Punjab Warriors and Uttar Pradesh Wizards and found him to have breached the HHIL Code of Conduct. Only return the topic.
Mark Knowles' breach of Hero Hockey India League's Code of Conduct during a match.