Tasnim - Iranian popular football club Esteghlal has been linked with a summer move for Brazilian midfielder Rivaldo Barbosa de Souza.
Rivaldo Barbosa de Souza currently plays for Brazilian football club Figueirense.
The 29-year-old player has already played for Santos, Bahia and Palmeiras.
Rivaldo Barbosa de Souza will travel to Tehran in the next few days to undergo medical examination.