“I don’t know if he’s a good bad guy or a bad good guy.” Welcome to trying to understand Nick Kyrgios, Martina Navratilova, it’s a conundrum Australia has been wrestling with for years. “YOU KNOW NOTHING ABOUT ME,” Kyrgios tweeted in reply, and considering how much energy has been expended trying to figure out the most kaleidoscopic figure in Australian sport, perhaps we never will, not really. Perhaps we never should. Perhaps he is simply the...