Nick Kyrgios’s latest outburst at US Open shows he still has much to learn

World No 30 accused ATP of corruption before clarifying his comments but he owes tennis after a series of misdemeanoursAt some point, Nick Kyrgios will surely get bored being more famous for being an idiot than a very fine tennis player, but his latest outburst, which could earn him a year’s suspension, suggests that day is not at hand.It is likely that when the Australian time bomb called the Association of Tennis Professionals “corrupt” after winning in the first round here o