Tags: Gaelic Games Player.
Alan Costello is a Gaelic football player from County Mayo. He has played intercounty football with Mayo and currently with Sligo. He was part of the Mayo team that made it to the 2004 All Ireland Final but lost out to Kerry. He joined up with the Sligo county team after moving to the county. Since then he has enjoyed some success winning back to back National League titles Div 4 in 2009 and Div 3 in 2010. Receiving a GPA all star nomination in 2010.