Coach Marcel Leteri Sasso de Oliveira, referee and coach at the 2017 Grappling Industries in Melbourne.

Coach Marcel Leteri Sasso de Oliveira and Laura working at the 2017 Grappling Industries in Melbourne.

Coach Marcel Leteri Sasso de Oliveira and his girlfriend Laura working at the 2017 Grappling Industries in Melbourne.

Marcel Leteri Sasso de Oliveira, coach and referee at the 2017 Grappling Industries in Melbourne. Gold Medals for David D’Aversa and Michael Rybak.