Atos black belt Rafael Silveira teaches Sweeps from Collar & Sleeve during the fundamental class on 06/30/2025.

Part 2- https://live.atosbjjondemand.com/videos/sweeps-from-collar-sleeve-part-2

Rafael Silveira received his black belt after winning the 2023 IBJJF World Championship as a brown belt from Andre Galvao, in June 2023.

Instagram: @rafaeltsilveira