Mamelodi Sundowns are in talks to sign a Uruguayan striker, according to Siya sources.
Read: Official: Castro To Join Chiefs In January
The Brazilians will have a foreign quota spot open from next month as Leonardo Castro will join Kaizer Chiefs.
Siya sources have revealed that Sundowns are in talks with Bolivian club Club Bolivar for the services of their Uruguayan forward, Gaston Sirino.
The Brazilians are interested in Bolivian striker Gilbert and have stepped up their pursuit following the departure of Castro to Chiefs.
Both Sirino and Alvarez ply their trade in the Liga de Futbol Profesional Boliviano.