Spanish 's Thomas Vermaelen has been out with a hamstring injury . The former Arsenal defender joined the Barcelona club in the summer . He returned to training for the first time since surgery on Wednesday . Vermaelen picked up the injury at the 2014 World Cup in Brazil . CLICK HERE for all the latest Spanish news .
Barcelona 's Thomas Vermaelen has been out with a hamstring injury . The former Arsenal defender joined the Spanish club in the summer . He returned to training for the first time since surgery on Wednesday . Vermaelen picked up the injury at the 2014 World Cup in Brazil . CLICK HERE for all the latest Barcelona news .