Hammers sign Spiegel

West Ham have signed teenage goalkeeper Raphael Spiegel from Swiss side Grasshoppers for an undisclosed fee, the newly-promoted Barclays Premier League side have announced.

The 19-year-old, who is a Switzerland Under-20 international, has penned a three-year contract until 2015 with an option for a further year and will arrive at the club this week.