Novak Djokovic drops 1st set to a qualifier but advances to 3rd round of US Open

Djokovic appeared to be laboring physically early in the match, as he was at times in his first-round victory. But after getting broken to fall behind 3-1 in the third set, he finally began looking like the player who has won a men’s-record 24 Grand Slam titles, including four of them in New York....