Berserker to bonafide contender: Is this the summer of Nick Kyrgios after Citi Open win ahead of US Open?
Once upon a time, Nick Kyrgios was seen as a berserker: capable of destroying a draw with a devastating performance against a top seed but equally capable of self-imploding at any time against any player in the draw. He was like a firecracker; loud, explosive, sometimes spectacular, but (usually) shortlived. These days, he’s burning brighter than ever.


