text: Cooper, 18, was registered with the National League in time for him to be part of the squad for Saturday's home fixture against Braintree Town.
  The son of former Swindon, Peterborough and Darlington manager Mark Cooper, the Blues under-21 player signed a first professional deal last summer.
  However he is yet to make a senior appearance for Birmingham City.
target: Forest Green Rovers have signed midfielder Charlie Cooper from Birmingham City on a one-month loan.