"I am pleased to be bringing in an experienced player who has been at a much higher level in his career," Boothroyd told the club's official website.
"David will bolster our central midfield area for the games to come."
Watch Chelsea legend and captain John Terry take on the Shoot For Love football challenge in aid of the Guus Hiddink Foundation.
Jurgen Klopp addressed the media on Friday morning for the first time since his appointment as Liverpool manager.
When I was a young lad getting into the beautiful game Liverpool was the best team around,but there was one name that seemed to transcend even them.
Many think that the most heated debate in football comes from the top, the question being as follows: Who is
The Kop is set to welcome Klopp, with German Jurgen expected to be confirmed as Liverpool's new manager.
Issa Hayatou has been appointed as the acting president of FIFA, but his appointment will do little to improve the