Overview
New York is known as the city that never sleeps. But that comes at a price for US Open stars - including men's semi-finalists Ben Shelton and Alexander Zverev.
Source
Originally published at www.bbc.co.uk.
Conflict & War
Bed at 6:45am - US Open semi-finalists fight effects of late-night finishes
Key Takeaway
New York is known as the city that never sleeps. But that comes at a price for US Open stars - including men's semi-finalists Ben Shelton and Alexander Zverev.
Frequently Asked Questions
What is "Bed at 6:45am - US Open semi-finalists fight effects of late-night finishes" about?+
New York is known as the city that never sleeps. But that comes at a price for US Open stars - including men's semi-finalists Ben Shelton and Alexander Zverev.
Who reported this story?+
This story was reported by BBC News.