Atos black belt Rafael Silveira teaches 3 Amazing Sweeps & Concepts From Spider Guard during the fundamental class on 10/24/2025.

Part 1- https://live.atosbjjondemand.com/videos/3-amazing-sweeps-concepts-from-spider-guard-part-1
Part 2- https://live.atosbjjondemand.com/videos/3-amazing-sweeps-concepts-from-spider-guard-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