Eraldo Peres/Associated Press
Boca Juniors youngster Santiago Ramos Mingo is reportedly one of three South American players being targeted by Barcelona.
According to Sport (h/t MailOnline's Kieran Jackson), Barca are close to sealing a deal for the 18-year-old defender, who has yet to make his Boca first-team debut.
The Blaugrana are reportedly still working on negotiating a good price for the Argentinian, who has not signed a professional contract yet with Boca.
Meanwhile, Barcelona are also eyeing Brazilian youngsters Marcos Paulo and Yan Couto.
Per AS, (h/t Jackson), Fluminensestriker Paulo is a target for both Barca and Real Madrid after the Blaugrana had a £4.