Aryna Sabalenka’s U.S. Open titles are built on an empire state of mind. Can she find it again?

Aryna Sabalenka first traveled to New York City as a teenager. On her first morning in the Big Apple, weary and jet-lagged, she rose just after dawn. Her body clock was telling her it was time. Unable to get back to sleep, she threw on some clothes and headed out the door of her