Cardiff City currently play in the Football League Championship , the second highest division overall in the English football league system .
The Bluebirds were runners up to Portsmouth in the 2008 final , losing 1 -- 0 at the new Wembley Stadium .
Bluebirds   currently play in the Football League Championship , the second highest division overall in the English football league system .
The Bluebirds were runners up to Portsmouth in the 2008 final , losing 1 -- 0 at the new Wembley Stadium .