Defender Steven Caldwell moves to Birmingham City

Caldwell made his Scotland debut in 2001 against Poland

Birmingham City have signed defender Steven Caldwell on a two-year contract.

The 30-year-old, who becomes the Blues' fifth signing of the summer, was recently released by Premier League side Wigan Athletic.

The Stirling-born defender began his career as a trainee with Newcastle United and has since made moves to Sunderland and Burnley.

The former Scottish international has also had loan spells with Blackpool, Bradford City and Leeds United.