Chesterfield sign Celtic defender Josh Thompson on loan

Chesterfield have signed defender Josh Thompson on loan from Celtic until the end of the season.

The 20-year-old has made 21 first-team appearances for the Scottish Premier League side since joining from Stockport in a £250,000 deal in 2009.

Thompson moved to Peterborough United on a season-long loan in August but he was allowed to leave London Road after failing to break into the team.

He spent last season on loan at Rochdale, making 14 apppearances.