Someone will no doubt take offence and call racism on this, but, Sandow is following the same path as many young, uber talented aboriginal kids have done in the past) - there's something culturally and socially that seems to impact their ability to focus on their career and professionalism - there are deep routed ties to their local communities, which are usually not the best environment for a professional athlete to thrive, whether that be as a result of behavioural issues or other vices like drink, drugs, gambling.... All something Sandow has struggled with quite publically.
My understanding is that this video is not the result of a dispute, but is actually a pre-arranged 'prize fight' that the locals then gamble on - he's been involved in a few over the last couple of weeks. Pretty common place in the community. Madness.....