West Ham United youngster Robert Hall has extended his youth loan at npower Championship side Birmingham City for a further month.
The 19-year-old forward has already spent three months with the St Andrews club, clocking up 12 appearances for Lee Clark's Blues.
He will now remain with Birmingham until March 16, taking in a further seven Championship fixtures.
Birmingham currently sit 16th in the table, but go into Saturday's game against Watford protecting a four-game unbeaten run.
The England Under-19 international has seven first team appearances for the Hammers to his name and has previously spent time on loan at Oxford United and Milton Keynes Dons.