Mike O'Donaghue should not be confused with Mike O'Donoghue.
Mike O'Donaghue (born in 1945) is a former Irish amateur road racing cyclist. O'Donaghue lived in Carlow and riding for the Carlow Team, he was one of the top amateurs in Ireland during the 1970s. His greatest win was the 1973 Rás Tailteann.[1]
http://www.rastailteann.com/event/fbdras_472.shtml
https://archive.today/20130708062027/http://www.cyclingireland.ie/Home/News/Cycling-Exhibition---Carlow-Co-Museum.aspx