You had to see it to believe it. Jimmy Connors had no business playing the 1991 US Open -- never mind going on one of the most improbable runs this game has ever seen.
- Kvitova tops Bouchard to reach quarterfinals
- Injured Kokkinakis to miss U.S. Open
- Life at the top: Serena, Djoker are Open No. 1s
- Federer, Nadal to team up for Laver Cup doubles