Republic of Ireland national team striker who spent most of senior career as a member of the Scottish Premiership club Celtic. He has also appeared in matches for Sunderland and Hibernian.
During his youth career, he played for Shelbourne from 2002-2003 and Arsenal from 2003-2005.
He had a 50% ratio of goals to appearances (24/48) as a member of the Hibernian club.
He was adopted by his aunt and uncle when he was three years-old.
He dedicated the third goal of his first ever hat trick to Celtic legend Henrik Larsson.