Inside Novak Djokovic’s scary health struggles that caused him to collapse on the court — as US Open insiders predict he might still have advantage

Fuente: New York Post

For nearly two decades, the last place any player wanted to be was locked in a tug-of-war with Novak Djokovic. The longer the match, the more physical the battle, the more inevitable he became. Now, at 39, the physical battle has turned inward.