Inter-county In 1986 at just 15 years old McCartan helped the Down
Minor team win the
Ulster Minor title. In 1987 McCartan helped the Down
Minor team win both the
Ulster Minor and
All-Ireland Minor Football Championships. McCartan made his Down
Senior debut in 1990. For his performances in the
1990 Championship he received an
All Star award. He was the star player during the
NFL in which Down was defeated by Meath in the final. In
1991 he won his first Ulster Championship medal, with Down beating
Donegal in the decider. Down defeated
Kerry in the All-Ireland semi-final, before beating
Meath in the All-Ireland final. McCartan was named
man of the match for his display in the final. The success was Down's first
All-Ireland Senior Football Championship title since 1968. McCartan won a second Ulster Championship medal with Down in
1994 - overcoming Tyrone comfortably in the decider. Victories over
Cork in the All-Ireland semi-final and
Dublin in the final gave McCartan another All-Ireland Senior medal. For his performances that year he received another
All Star. McCartan reached further Ulster finals with Down in 1996, 1999 and 2003, but the county were beaten on each occasion. He retired from inter-county football in 2003.
Province McCartan also represented
Ulster on many occasions, and won the
Railway Cup four times with the province.
International rules McCartan played two games for the
Ireland international rules football team in the victorious
1990 International Rules series. In 2001, he helped the
Ireland national Australian rules football team claim the
Atlantic Alliance Cup.
School/college McCartan won
Sigerson Cup medals with
Queen's University Belfast in 1990 and 1993. ==Managerial career==