Sport says McGuane is speaking to Hadjuk Split, in Croatia, for a move away, having failed to earn a regular starting spot in the Barca B side after joining from Arsenal in January 2018.
Other players who leave may be Juan Miranda, linked with Olympique Marseille and midfielder Oriol Busquets.
There are 27 players in Francisco Javier Garcia Pimienta's squad and only 22 can be inscripted to play in Segunda B.
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