Playing senior rugby throughout the 1990s until his retirement in 2005,[4] Costello's rugby career with Leinster and Ireland straddled the amateur and professional eras. He was part of the Irish team at the 2003 Rugby World Cup[1] and also had spells with Connacht and London Irish.[5]
Irish Rugby player file
Official Leinster caps: 126
Points scored: 80 (16 tries)
Celtic League/Cup caps: 38 (5 tries)
Heineken Cup caps: 57 (5 tries)
Senior debut: Friendly, 46–11 win v Natal XV at Anglesea Road, 25 October 1995
Heineken Cup debut: 24–21 win v Milan in Italy, 1 November 1995