Last friday Feb. 24 at the Walker Memorial, the MIT Brazilian and Hellenic Students' Associations celebrated RIO-Patra: Brazilian-Greek Carnival Party with internationally known samba and percussion group GROOVERSITY. Anselmo Cassiano–The Tech Mar. 8, 2017 Facebook Twitter Reddit Print Last friday Feb. 24 at the Walker Memorial, the MIT Brazilian and Hellenic Students' Associations celebrated RIO-Patra: Brazilian-Greek Carnival Party with internationally known samba and percussion group GROOVERSITY. Anselmo Cassiano–The Tech