Sam Allardyce is keen to continue improving the quality of his West Ham United squad.
The Hammers are preparing for life back in the Premier League after gaining promotion from the Championship last term and Allardyce wants to make more additions after already bringing in Momo Diame, Jussi Jaaskelainen, Stephen Henderson and George McCartney.
"Right now, our main (aim) is to improve the quality of the squad and get some new faces in as quickly as possible," he told the club's official website.
"That has been the most difficult task of the summer."
