Who we are Douglas Rufino 2006 under Ricardo Vieira Worlds IBJJF 2006 7x Brasileiro IBJJF 5x International Master European IBJJF 2015 European IBJJF 2018 2x Brasileiro IBJJF No Gi Naga Grand Slam Rio 2018 19/11/1981 Sandro Vieira 2009 under Ricardo Vieira Worlds IBJJF 2005 Worlds IBJJF 2008 Brasileiro IBJJF 2008 Sul Americano 2013, 2014 Grand Slam Rio 2015 European IBJJF 2018 Grand Slam London 2018 ACBJJ Russia 2018 ACBJJ Russia 2018 19/11/1981
