The youngster had previously been suspended by Birmingham boss Gary Rowett.
Birmingham City manager Gary Rowett has spoken about youngster Reece Brown's contract following his start to the season.
Brown was previously on trial at West Ham United in January, but could be poised to become a bigger part of Birmingham boss Gary Rowett's first team.
The England under-20 international has returned to Birmingham City.
*Birmingham City boss clarifies midfielder's trial at West Ham.
Birmingham City youngster Reece Brown is on trial with West Ham.
West Ham United are hoping that a number of their academy graduates can break into their first-team in the near future.
Birmingham City teenager Reece Brown scored again for the reserves to offer a timely reminder to Gary Rowett.
Birmingham City went down 2-0 to Cardiff City in another drab encounter.
Teenage midfielder Reece Brown scored twice for Blues reserve team as he looks to impress Gary Rowett