Djokovic's unbelievable streak, snapped. Plus, Aaron Donald is officially back

The Pulse Newsletter 📣 | This is The Athletic’s daily sports newsletter. Sign up here to receive The Pulse directly in your inbox.Good morning! Unretire today. Coming up: 😳 Djokovic’s stunning loss 👋 Donald rejoins superteam 💰 Scheffler’s record While You Were Sleeping: Djoker out, alreadyThere are bad nights in Queens, and then there’s what happened to Novak Djokovic last night at the U.S. Open. Facts from one of the more shocking results we’ve seen in a while: Over a four-plus-hour stretch, Djokovic, who had won 77 straight first-round matches at Grand Slams, cramped and vomited while playing Argentina’s Mariano Navone, the No. 49 player in the world. Djokovic, 39, looked terrible physically, and it’s a feat he even made it through the match. He lost in five sets — 7-6(5), 5-7, 4-6,