Ireland launch investigation after Six Nations debutant suffers racist abuse on social media
Irish rugby player Edwin Edogbo was targeted by online attacks
Rugby
Ireland holds on to hard-fought victory against Italy in Dublin but Six Nations concerns remain
The closing stages saw Italy press desperately for a match-winning score, but Ireland's defence held firm.
England send significant message to Six Nations rivals as Wales battered in opening match
Steve Borthwick's side were impressive on Saturday as they got their campaign off to a winning start
