Midfielder Buba Mustapha has been called up from the U19s to train with the first team of Portuguese club Pacos de Ferreira.
Former FC Hearts star Buba Mustapha, 18, has shone with the Pacos de Ferreira U19s and so his promotion to the main squad.
The tall defensive midfielder is highly rated for his versatility, technique, athletic prowess and he also packs a decent shot.
In the summer, he signed a three-year contract with the Portuguese club after he impressed on trials.
Pacos de Ferreira are 10th in the Portuguese top league with nine points from eight matches.