Senen Reyes (aka Sen Dog), born November 20, 1965 in Havana, Cuba, is a Cuban-American rapper who played the role of Santo Rivera on the FX original series Sons of Anarchy. Making his debut on the episode "Booster" in the series' fourth season, Senen plays the role of a member of the Galindo Cartel, a Mexican drug cartel. He appears once more, on the episode "Burnt and Purged Away", in the same season.


Senen is a member of the rap group Cypress Hill.




Appearances-Logo-SOA Season 4 appearances
"Out" "Booster" "Dorylus" "Una Venta" "Brick"
"With An X" "Fruit For The Crows" "Family Recipe" "Kiss" "Hands"
"Call of Duty" "Burnt and Purged Away" "To Be, Act 1" "To Be, Act 2"