The Daily Bagel is your dose of the interesting reporting, writing and quipping from around the Internet.
• Video: Roger Federer and Rod Laver played for the first time at Roger Federer’s fundraiser Wednesday in Australia. Laver’s footwork is incredibly impressive for a 75-year-old.
• Overnight roundup: In Sydney, Petra Kvitova and Madison Keys reached the semifinals. Bethanie Mattek-Sands retired against Keys trailing 3-2 in the first set with a lower-back injury. … At the Heineken Open, American wild-card entry Jack Sock upset No. 2 seed Tommy Haas 6-4, 6-4. Top seed David Ferrer and third-seeded John Isner also advanced to the quarterfinals. … At the Hobart International, Sam Stosur rallied to reach the second round, while defending champion Elena Vesnina retired from her second-round match against Estrella Cabeza Candela with a back injury.