The pro-level Super Smash Bros. Tournaments each have a guaranteed minimum prize pool of $300. Prize pool will increase past $300 by $10 with every entrant after the first 30. Amateur Day-Of Tournament is a trophy class.
Brain stem death is where a person no longer has any activity in their brain stem, and has permanently lost the potential for consciousness and the capacity to breathe.
How long can a brain last without oxygen - How long can the brain go without oxygen before damage occurs? About 4 hours. From multiple studies with stroke, permanent brain damage occurs after three hours of interruption of blood supply.