De La Riva Guard BottomLeg/Foot Lock AttacksBJJ Transitions – Smooth Your Jiu Jitsu Out!July 3, 2015 Professor Gustavo Gasperin goes from De La Riva Guard to Omoplata to Rolling Triangle to Armbar to Kneebar to Calf-Slicer. Share on Facebook Tweet (Share on Twitter) Share on Linkedin Pin it (Share on Pinterest)